Directed by
| Don Siegel | ... | (directed by) |
Writing Credits
| Daniel Mainwaring | ... | (screenplay by) |
| Jack Finney | ... | (based on the Collier's magazine serial by) |
| Richard Collins | ... | (uncredited) |
Cast (in credits order) verified as complete
| Kevin McCarthy | ... | Dr. Miles J. Bennell | |
| Dana Wynter | ... | Becky Driscoll | |
| Larry Gates | ... | Dr. Dan 'Danny' Kauffman | |
| King Donovan | ... | Jack Belicec | |
| Carolyn Jones | ... | Theodora 'Teddy' Belicec | |
| Jean Willes | ... | Nurse Sally Withers | |
| Ralph Dumke | ... | Police Chief Nick Grivett | |
| Virginia Christine | ... | Wilma Lentz | |
| Tom Fadden | ... | Uncle Ira Lentz | |
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Kenneth Patterson | ... | Stanley Driscoll |
| Guy Way | ... | Officer Sam Janzek | |
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Eileen Stevens | ... | Anne Grimaldi |
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Beatrice Maude | ... | Grandma Grimaldi |
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Jean Andren | ... | Eleda Lentz |
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Bobby Clark | ... | Jimmy Grimaldi |
| Everett Glass | ... | Dr. Ed Pursey | |
| Dabbs Greer | ... | Mac Lomax | |
| Pat O'Malley | ... | Baggage Man | |
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Guy Rennie | ... | Restaurant Owner |
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Marie Selland | ... | Martha Lomax |
| Sam Peckinpah | ... | Charlie | |
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Harry J. Vejar | ... | Pod Carrier in Miles' Office |
| Rest of cast listed alphabetically: | |||
| Whit Bissell | ... | Dr. Hill (uncredited) | |
| Richard Deacon | ... | Dr. Harvey Bassett (uncredited) | |
| Frank Hagney | ... | Townsman (uncredited) | |
| Robert Osterloh | ... | Ambulance Driver (uncredited) | |
Produced by
| Walter Mirisch | ... | executive producer (uncredited) |
| Walter Wanger | ... | executive producer (uncredited) |
Music by
| Carmen Dragon | ... | (music composed and conducted by) |
Cinematography by
| Ellsworth Fredericks | ... | director of photography |
Editing by
| Robert S. Eisen | ... | film editor |
Production Design by
| Ted Haworth | ... | (as Edward Haworth) (production design) |
Set Decoration by
| Joseph Kish | ||
Makeup Department
| Emile LaVigne | ... | makeup artist |
| Mary Westmoreland | ... | hairdresser |
Production Management
| Allen K. Wood | ... | production manager |
Second Unit Director or Assistant Director
| William Beaudine Jr. | ... | assistant director (as Bill Beaudine Jr.) |
| Richard Maybery | ... | assistant director |
| Don Torpin | ... | assistant director (uncredited) |
Sound Department
| Ralph Butler | ... | sound |
| Del Harris | ... | sound editor |
Special Effects by
| Milt Rice | ... | special effects |
| Don Post | ... | special makeup effects: pods and other props (uncredited) |
Camera and Electrical Department
| James V. King | ... | additional camera operator: final sequence (uncredited) |
| Darrell Woodhouse | ... | electrician (uncredited) |
Music Department
| Carmen Dragon | ... | conductor |
| Jerry Irvin | ... | music editor |
| Jean Vincent Plummer | ... | musician: piano (uncredited) |
Script and Continuity Department
| Irva Mae Ross | ... | script supervisor (as Irva Ross) |
