Directed by
| Buzz Kulik | ||
Writing Credits
| Dean Riesner | ... | (teleplay) |
| Fletcher Knebel | ... | (novel) |
Cast (in credits order)
| Richard Widmark | ... | President Paul Roudebush | |
| Skye Aubrey | ... | Jill Nichols | |
| Tom Bosley | ... | Johnny Cavanaugh | |
| James Farentino | ... | Gene Culligan | |
| Larry Hagman | ... | Jerry Freytag | |
| Murray Hamilton | ... | Nick McCann | |
| Arthur Hill | ... | Arnold Greer | |
| Robert Hooks | ... | Larry Storm | |
| E.G. Marshall | ... | Arthur Ingram | |
| Eleanor Parker | ... | Sue Greer | |
| William Shatner | ... | Dave Paulick | |
| Robert Young | ... | Sen. Earl Gannon | |
| Chet Huntley | ... | Newscaster | |
| Betty White | ... | TV Hostess | |
| Stephen McNally | ... | Gen. Palfrey | |
| Sheree North | ... | Beverly West | |
| Robert Lipton | ... | Mike Loomis | |
| Jim Davis | ... | Capt. Cooledge | |
| Michael Strong | ... | Pete Descowicz | |
| Christine Belford | ... | Gretchen Greer | |
| Catherine McLeod | ... | Grace Lally | |
| Denny Miller | ... | Big Bubba Toubo | |
| Don Pedro Colley | ... | Mercurio | |
| Russell Johnson | ... | Clyde Morehouse | |
| Rest of cast listed alphabetically: | |||
| Nick Dimitri | ... | Thug in Bar (uncredited) | |
 |
Raven Grey Eagle | ... | Sailor (uncredited) |
| Charlie Picerni | ... | Thug in Bar (uncredited) | |
|
|
Jim Whitecloud | ... | Sailor (uncredited) |
Produced by
| Joseph C. Cavalier | ... | associate producer (as Joseph Cavalier) |
| David J. O'Connell | ... | producer |
| David Victor | ... | executive producer |
Music by
| Leonard Rosenman | ||
Cinematography by
| Lionel Lindon | ... | director of photography |
Editing by
| Robert Watts | ||
Art Direction by
| John J. Lloyd | ||
Set Decoration by
| Ruby R. Levitt | ||
Costume Design by
| Charles Waldo | ||
Makeup Department
| Larry Germain | ... | hair stylist |
| Bud Westmore | ... | makeup artist |
Production Management
| Joseph C. Cavalier | ... | unit manager (as Joseph Cavalier) |
| Charles Clement | ... | post production operations head (uncredited) |
Second Unit Director or Assistant Director
| James Fargo | ... | assistant director (as Jim Fargo) |
Sound Department
| James Z. Flaster | ... | sound |
| Ronald Pierce | ... | sound (uncredited) |
Visual Effects by
| Albert Whitlock | ... | special photographic effects |
Stunts
| Nick Dimitri | ... | stunt coordinator (uncredited) |
Editorial Department
| Richard Belding | ... | editorial supervisor |