| Dick Van Dyke | ... | Dr. Mark Sloan / ... (Episodes, 1993-2001) |
 | Barry Van Dyke | ... | Detective Steve Sloan / ... (Episodes, 1993-2001) |
| Victoria Rowell | ... | Amanda Bentley-Livingston / ... (Episodes, 1993-2001) |
| Charlie Schlatter | ... | Dr. Jesse Travis / ... (Episodes, 1995-2001) |
| Michael Tucci | ... | Norman Briggs (Episodes, 1993-1997) |
| Scott Baio | ... | Dr. Jack Stewart (Episodes, 1993-1996) |
| Delores Hall | ... | Nurse Delores Mitchell (Episodes, 1993-1995) |
| Kevin McNally | ... | Paramédical / ... (Episodes, 1996-2001) |
| Shane Van Dyke | ... | Alex Smith / ... (Episodes, 1997-2001) |
| Charmin Lee | ... | Detective Cheryl Banks / ... (Episodes, 1999-2001) |
| Kim Little | ... | Nurse Susan Hilliard (Episodes, 1998-1999) |
| Joanna Cassidy | ... | Dr. Madison Wesley (Episodes, 1999-2000) |
| Susan Gibney | ... | Det. Tanis Archer / ... (Episodes, 1994-1999) |
| Carey Van Dyke | ... | Brendan Kelly / ... (Episodes, 1994-2001) |
| Lee Newman | ... | Bellman / ... (Episodes, 1994-1999) |
| Harry Lennix | ... | Agent Ron Wagner (Episodes, 1997-1998) |
| Stephanie Kissner | ... | Reporter No.2 / ... (Episodes, 1997-1999) |
| Stephanie Niznik | ... | Caitlin Sweeney / ... (Episodes, 1998-2000) |
| Arye Gross | ... | Carter Sweeney (Episodes, 1998) |
| Ken Kercheval | ... | Alex Ridlin / ... (Episodes, 1993-2000) |
| Josh Roman | ... | Jeremy / ... (Episodes, 1997-2001) |
| Spike Silver | ... | Jack Gardner / ... (Episodes, 1996-1997) |
| Ian Ogilvy | ... | Jerry Lane / ... (Episodes, 1995-1999) |
| Susan Nyby | ... | Jury Foreperson / ... (Episodes, 1994-1998) |
| Kathy Evison | ... | Cheryl Edelman / ... (Episodes, 1996-1999) |
| Dan Gilvezan | ... | Kent Beudine / ... (Episodes, 1997-1999) |
| Dion Anderson | ... | Lt. Mike Delaney / ... (Episodes, 1996-2001) |
| Fred Dryer | ... | Police Chief Masters (Episodes, 1997-1998) |
| Steven Anderson | ... | Ted Sherman / ... (Episodes, 1993-1997) |
| Sam Anderson | ... | Dr. Hjortsberg / ... (Episodes, 1994-2000) |
| Michael McGrady | ... | Det. Rick Hughes / ... (Episodes, 1993-1999) |
| Martin Kove | ... | Capt. Walter Newman / ... (Episodes, 1998-1999) |
| Boyd Kestner | ... | Tommy Rafonte / ... (Episodes, 1993-1995) |
| Wayne Tippit | ... | Elliott Whitfield / ... (Episodes, 1993-1997) |
| Denise Crosby | ... | Didi Harris / ... (Episodes, 1995-1996) |
| Robert Bailey Jr. | ... | C.J. Bentley-Livingston (Episodes, 1999-2000) |
| Dennis Lipscomb | ... | Malcolm Trainor / ... (Episodes, 1993-1998) |
| Kevin Cooney | ... | Edward Price / ... (Episodes, 1995-1997) |
| Stephen J. Cannell | ... | Jackson Burley (Episodes, 1997-1999) |
| Lewis Smith | ... | Detective James 'Jimmy' Sloan / ... (Episodes, 1994-2001) |
| Wes Van Dyke | ... | Doug / ... (Episodes, 1999-2001) |
| Taryn Van Dyke | ... | Missy / ... (Episodes, 1999-2001) |
| Cliff De Young | ... | Lyle Guthrie / ... (Episodes, 1995-1997) |
| Richard Gant | ... | Det. Jim Michaels / ... (Episodes, 1993-1997) |
| Tony Colitti | ... | Paramédical / ... (Episodes, 1994-1996) |
| Darwyn Carson | ... | Reporter No.1 / ... (Episodes, 1997) |
| Brent Keast | ... | Chairman (Episodes, 1999-2000) |
| Rich Beall | ... | Bruno / ... (Episodes, 1993) |
| Kathryn Cressida | ... | Iris / ... (Episodes, 1995-1999) |
| Stacey Shaffer | ... | CSU Woman / ... (Episodes, 1995-1996) |
| Mark Daniel Cade | ... | Det. Randy Walker / ... (Episodes, 1996-1999) |
| Jim Jansen | ... | Judge Douglas Karp / ... (Episodes, 1997-1999) |
| Aaron Meeks | ... | Dion (Episodes, 1999-2000) |
| Lynda Robertson | ... | Nurse Tanya / ... (Episodes, 2000-2001) |
| Gregory White | ... | Charlie / ... (Episodes, 1996-1997) |
| John Schneider | ... | Brett Hayward / ... (Episodes, 1996-2000) |
| Michele Greene | ... | Carrie Langford Adams / ... (Episodes, 1997-2001) |
| Barbara Whinnery | ... | Lorraine Bare / ... (Episodes, 1994-1998) |
| Elayn Taylor | ... | Infirmière / ... (Episodes, 1996-1997) |
| Kim Johnston Ulrich | ... | Barbara Spear / ... (Episodes, 1994-1996) |
| Kurt Fuller | ... | Dr. Albert Blank / ... (Episodes, 1994-1996) |
| Roger Hewlett | ... | Uniform Cop / ... (Episodes, 1996) |
| Mylo Ironbear | ... | Concert Security / ... (Episodes, 1993-1994) |
| Connie Blankenship | ... | Sharon Ellison, ADA / ... (Episodes, 1998) |
| Joseph Luis Rubin | ... | Joe (Episodes, 1998) |
| Charles Napier | ... | Johnny McNamara (Episodes, 2001) |
| Leila Kenzle | ... | Marsha McArthur / ... (Episodes, 1996-2000) |
| Bryan Cranston | ... | Martin Rutgers / ... (Episodes, 1996-1998) |
| Brynn Thayer | ... | Claire Whitfield / ... (Episodes, 1997-2000) |
| Lisa Cerasoli | ... | Julie Warren / ... (Episodes, 1998-2000) |
| Michelle Phillips | ... | Christine Shaw / ... (Episodes, 1994-1999) |
| Jeff Allin | ... | George Karn (Episodes, 1996) |
| Andy Griffith | ... | Ben Matlock (Episodes, 1997) |
| David Marciano | ... | Eddie Michaels (Episodes, 1999) |
| Challen Cates | ... | Lily Wilson / ... (Episodes, 2000-2001) |
| Melora Hardin | ... | POX Publicist Melanie Cooper / ... (Episodes, 1995-1999) |
| Tom Gallop | ... | Phil Zarkin (Episodes, 1997) |
| Gary Sandy | ... | Garth Zand (Episodes, 1999) |
| James Stephens | ... | Dr. Niven / ... (Episodes, 1994-1998) |
| Troy Evans | ... | Dr. Bannerman / ... (Episodes, 1996-1998) |
| Thom Barry | ... | Captain Phil Bryant (Episodes, 1997) |
| Jullian Dulce Vida | ... | Pedro / ... (Episodes, 1997) |
| Gavin Harrison | ... | Aaron Ving (Episodes, 1998) |
| Michelle Stafford | ... | Trish (Episodes, 1999) |
| Rodney Eastman | ... | Ben / ... (Episodes, 1993-1995) |
| Stanley Kamel | ... | Dr. Larry Wright / ... (Episodes, 1993-1994) |
| Arthur Taxier | ... | Arthur York / ... (Episodes, 1994-1995) |
| Susan Blakely | ... | Dr. Elaine York / ... (Episodes, 1995-2000) |
| Robert Gossett | ... | Dr. Max Frye / ... (Episodes, 1995-1996) |
| John Capodice | ... | Antony Cavallo / ... (Episodes, 1996-1999) |
| Robert Vaughn | ... | Alexander Drake / ... (Episodes, 1996-1997) |
| Robert Fuller | ... | Bob McLane / ... (Episodes, 1997-2000) |
| Jack Klugman | ... | Dr. Jeff Everden / ... (Episodes, 1997-1999) |
| Dey Young | ... | Diane Trent (Episodes, 1997) |
| Eric Pierpoint | ... | Dr. Don Matthews / ... (Episodes, 1994-2001) |
| Gina Hecht | ... | Justine Brady / ... (Episodes, 1995-2000) |
| Steve Eastin | ... | Coz the Bartender / ... (Episodes, 1995-1996) |
| Jonathan Banks | ... | Bruce Locatelli / ... (Episodes, 1996-2000) |
| Ken Howard | ... | David Clarke / ... (Episodes, 1996-1997) |
| Natalie Venetia Belcon | ... | Maya the Priestess (Episodes, 1996) |
| Jody Wood | ... | Off. Jurkowski (Episodes, 1999) |
| Jim Ortlieb | ... | Dr. Frederick Wilson (Episodes, 2000-2001) |
| Sally Kellerman | ... | Adele Botsford / ... (Episodes, 1994-1998) |
| Mitchell Whitfield | ... | Arnold Baskin / ... (Episodes, 1994-1995) |
| Matthew Glave | ... | Roger Valin (Episodes, 1994) |
| Michelle Burke | ... | Claire Sheldrake / ... (Episodes, 1995-2001) |
| William Converse-Roberts | ... | Ethan Foster / ... (Episodes, 1995-2000) |
| Phil Morris | ... | Jim Kesler / ... (Episodes, 1995-1997) |
| Richard Fancy | ... | Harold 'Hal' F. Lomax / ... (Episodes, 1996-1998) |
| Mark Hutter | ... | Bruce Hilton / ... (Episodes, 1996) |
| Dennis Boutsikaris | ... | D.A. Neil Burnside (Episodes, 1998) |
| Neal McDonough | ... | Ross Canin (Episodes, 1998) |
| Dabbs Greer | ... | Danny McNamara (Episodes, 2001) |
| Granville Van Dusen | ... | Defense Attorney McNamara / ... (Episodes, 1993-2000) |
| Joel Brooks | ... | Harrison Powell / ... (Episodes, 1995-2001) |
| Don Stark | ... | Det. Bob Groeber / ... (Episodes, 1997-2000) |
| Tim Conway | ... | Tim Conrad (Episodes, 1997-1999) |
| John Beck | ... | Det. Eugene Vickers / ... (Episodes, 1993) |
| Dakin Matthews | ... | Elton Malone / ... (Episodes, 1994-2001) |
| Nancy Youngblut | ... | Nancy Rush, RN (Episodes, 1996-1998) |
| Karen Moncrieff | ... | Deb Lange / ... (Episodes, 1996-1997) |
| Susan Diol | ... | Jeri Murdico (Episodes, 1997) |
| Christian Aubert | ... | Claude Cerdan / ... (Episodes, 1998-2001) |
| Carol Alt | ... | GBS Exec Tanya Simone (Episodes, 1999) |
| Joseph Sirola | ... | Ted Barkley (Episodes, 2001) |
| Dick Martin | ... | Hank Mallory / ... (Episodes, 1993-1999) |
| Jimmie F. Skaggs | ... | Max Finnegan / ... (Episodes, 1994-1997) |
| Rick Aiello | ... | Daniel Strega / ... (Episodes, 1994-1996) |
| Mark Moses | ... | Robin Westlin / ... (Episodes, 1994-1995) |
| Steven Barr | ... | Bendricks / ... (Episodes, 1996-2001) |
| Anne Lockhart | ... | Andrea Rivers / ... (Episodes, 1996-2000) |
| Lisa Dean Ryan | ... | Lenore Stratton / ... (Episodes, 1996) |
| Randolph Mantooth | ... | Lui-meme / ... (Episodes, 1997-1999) |
| John Rubinstein | ... | Peter Trent / ... (Episodes, 1994-1996) |
| Harley Venton | ... | Dr. Lloyd Fleming (Episodes, 1994) |
| Mark Tymchyshyn | ... | King Bridger (Episodes, 1996) |
| Renee Raudman | ... | Female Air Traffic Controller (Episodes, 1997) |
| Boyuen | ... | Cammo Dude / ... (Episodes, 1998-2001) |
| George Hartmann | ... | Tommy (Episodes, 1999) |
| Marcy Kaplan | ... | Geraldine Baxter (Episodes, 2001) |
| Pernell Roberts | ... | Dr. Elliott Valin / ... (Episodes, 1994-1997) |
| Kristoff St. John | ... | Lui-meme / ... (Episodes, 1994-1995) |
| Ron Recasner | ... | Detective in Brown Suit / ... (Episodes, 1995-1999) |
| Vic Polizos | ... | Mike Rhodes / ... (Episodes, 1995-1996) |
| Michael Kagan | ... | Dr. Alex Warner / ... (Episodes, 1996-1999) |
| Gregory Scott Cummins | ... | Dark Haired Renegade Brother / ... (Episodes, 1996) |
| Mark Kiely | ... | Dr. Eric Spindler (Episodes, 1997) |
| Dennis Bowen | ... | Co-Pilot / ... (Episodes, 2000-2001) |
| Sal Viscuso | ... | Dick Douglas / ... (Episodes, 1994-2000) |
| Robert Clohessy | ... | Merrick's Bodyguard / ... (Episodes, 1994-1996) |
| Joseph Whipp | ... | Bus Driver / ... (Episodes, 1996-1998) |
| José Rey | ... | Male Air Traffic Controller (Episodes, 1997) |
| Kim Delgado | ... | Flic / ... (Episodes, 1995-2000) |
| Harry Bennett | ... | Reporter #1 / ... (Episodes, 1996-1999) |
| Lawrence Craig | ... | Pedestrian / ... (Episodes, 1996-1999) |
| Yumi Iwama | ... | Jan Yanihiro (Episodes, 1997) |
| Thomas Crawford | ... | Homme / ... (Episodes, 1998-2000) |
| Kathleen Lloyd | ... | Emma Bornstein (Episodes, 1999) |
| Roy Abramsohn | ... | Young Danny McNamara (Episodes, 2001) |
| David Cromwell | ... | Wallace Sterling (Episodes, 1994) |
| Jack Kehler | ... | Bruno Gruber / ... (Episodes, 1995-1997) |
| Brad Blaisdell | ... | Officer Jenkins (Episodes, 1996) |
| Michael C. Mahon | ... | Barry McCarthy (Episodes, 1997) |
| Jennifer Sommerfield | ... | Debbie Gardner (Episodes, 1997) |
| Leon Rippy | ... | Det. Bob Cole (Episodes, 1993) |
| David Wells | ... | Bradley Perkins / ... (Episodes, 1996-2000) |
| Louisa Abernathy | ... | Female Audience Member / ... (Episodes, 1996-1998) |
| Brian Manley | ... | Jeff / ... (Episodes, 1997-2000) |
| Paul Picerni | ... | Chris Benway / ... (Episodes, 1998-2000) |
| John Sellers | ... | officier / ... (Episodes, 1995-1996) |
| Christina Perry | ... | Nurse Christie / ... (Episodes, 1997) |
| Tim Bagley | ... | Lance / ... (Episodes, 1994) |
| Chuck Sloan | ... | Dr. Bradley / ... (Episodes, 1996) |
| Derick Alexander | ... | EMT / ... (Episodes, 1998-1999) |
| Robert Martin Steinberg | ... | Hal Carter / ... (Episodes, 1995-1997) |
| Cheryl Francis Harrington | ... | Night Duty Nurse / ... (Episodes, 1996-1999) |
| Paige Rowland | ... | Wendy Sawyer (Episodes, 1996) |
| Jim Bentley | ... | The Amazing Arturo (Episodes, 1999) |
| Patricia Place | ... | Mrs. Palmer (Episodes, 1999) |
| Charles Dougherty | ... | Charles Wright / ... (Episodes, 1994-1999) |
| Michael Lowry | ... | Dave McDonnell (Episodes, 1994) |
| Christopher Maher | ... | Bellboy / ... (Episodes, 1994) |
| Kevin Patrick Kennedy | ... | Young Mark Sloan (Episodes, 2001) |
| Matt Marshall | ... | Detective / ... (Episodes, 1994-1996) |
| Richard Epcar | ... | Head Security Guard / ... (Episodes, 1994) |
| Robert Himber | ... | Lt. Ed Greenwood (Episodes, 1993) |
| Terry Woodberry | ... | Bill Waters / ... (Episodes, 1995-1996) |
| Carlo Felix | ... | Delivery Man #2 / ... (Episodes, 1997) |
| Norm Compton | ... | NSA Agent #1 / ... (Episodes, 1997-1998) |
| Yolanda Snowball | ... | Infirmière / ... (Episodes, 1996) |
| Paul Smit | ... | Car Rental Customer / ... (Episodes, 2000-2001) |
| Rebecca Staab | ... | Betsy / ... (Episodes, 1994-1999) |
| Joyce Brothers | ... | Dr. Hazeltine / ... (Episodes, 1997-1999) |
| Phina Oruche | ... | Asia / ... (Episodes, 1998-2000) |
| Elyssa Davalos | ... | Constance Wardell / ... (Episodes, 1993-1994) |
| Rebecca Chambers | ... | Fawn / ... (Episodes, 1995-1999) |
| Brent Huff | ... | Officer Doug Vogel / ... (Episodes, 1994-1996) |
| Reginald VelJohnson | ... | Dr. David Sinclair / ... (Episodes, 1997-1998) |
| John Schuck | ... | Police Captain (Episodes, 1999-2000) |
| Billy Warlock | ... | Derek Shaw (Episodes, 1999) |
| Richard Riehle | ... | Deputy Sheriff Harmon Tolliver / ... (Episodes, 1996-1999) |
| Dwight Schultz | ... | Dr. Gavin Reed / ... (Episodes, 1995-1997) |
| Monique Edwards | ... | Female Teacher / ... (Episodes, 1996-2000) |
| Frank Roman | ... | Sgt. Esposito (Episodes, 1998) |
| Don Gordon | ... | Gus Benedict (Episodes, 1993) |
| Marla Frees | ... | Edna / ... (Episodes, 1994-1998) |
| John Johnston | ... | Rick (Episodes, 1999) |
| Christopher Hutson | ... | Flic / ... (Episodes, 2001) |
| Peter Graves | ... | Doctor on TV / ... (Episodes, 1997-1999) |
| Bruno Alexander | ... | Eddie Tampa (Episodes, 1998) |
| John Mansfield | ... | Carl Blumenstein (Episodes, 1998) |
| Greg Benson | ... | Messenger / ... (Episodes, 1996-1997) |
| Tony Dow | ... | MBC Exec Donald Debono (Episodes, 1999) |
| Al Espinosa | ... | Valet (Episodes, 2001) |
| Kim Lankford | ... | Chelsea Drew / ... (Episodes, 1995-1997) |
| Steve Abbott | ... | officier (Episodes, 1994-1995) |
| Scott O'Leary | ... | KCDM Station Manager / ... (Episodes, 1994-1995) |
| Rainer Grant | ... | Tahnee (Episodes, 1995) |
| Robert Blue | ... | Detective (Episodes, 1998) |
| Lisa Reissman | ... | Beautiful Woman (Episodes, 1999) |
| Andrew Walker | ... | officier / ... (Episodes, 1996-1997) |
| Kenneth Dolin | ... | EMT #1 (Episodes, 1999) |
| Mark Boudler | ... | Male Intern / ... (Episodes, 1993) |
| Kristen Cloke | ... | Josie Swanson (Episodes, 1993) |
| Craig Shoemaker | ... | Christopher Blain (Episodes, 1994-2001) |
| Alla Korot | ... | Jennifer Crespi / ... (Episodes, 1994-1997) |
| Lori Pendergast | ... | Infirmière / ... (Episodes, 1994-1995) |
| Holland Taylor | ... | Agent Gretchen McCord (Episodes, 1994-1995) |
| Judy Jean Berns | ... | Sister Margaret / ... (Episodes, 1994) |
| Dyan Cannon | ... | Bonnie Valin (Episodes, 1994) |
| Crystal Chappell | ... | Eve Laurie (Episodes, 1994) |
| Kelly Mullis | ... | Bambi / ... (Episodes, 1994) |
| Charles Chun | ... | Colleague / ... (Episodes, 1996) |
| Ellen Crawford | ... | Mrs. Underwood (Episodes, 1996) |
| David Dunard | ... | Station Owner / ... (Episodes, 1996) |
| Christopher B. Duncan | ... | Bobby Scott (Episodes, 1996) |
| Gregory Itzin | ... | Andrew King (Episodes, 1996) |
| Lance E. Nichols | ... | Car Jacker (Episodes, 1996) |
| John F. O'Donohue | ... | Jail Guard (Episodes, 1996) |
| Michele Scarabelli | ... | Leah King (Episodes, 1996) |
| Harley Zumbrum | ... | Pool Hall Owner (Episodes, 1996) |
| Vanessa Haney | ... | Girl in Hospital (Episodes, 1997) |
| Robert Curtis Brown | ... | Atty. Robert Lamont (Episodes, 1999) |
| Channon Roe | ... | Lucas (Episodes, 1999) |
