| Person | Type | Job | Role(s) |
|---|---|---|---|
 Artie Kane | Crew | Sound | Musician |
 Bill Hickman | Crew | Crew | Stunt Coordinator |
Chuck Arnold | Crew | Camera | Camera Operator |
Dan Kleinman | Crew | Writing | Writer, Associate Producer |
Dan Wallin | Crew | Sound | Scoring Mixer |
Del Acevedo | Crew | Costume & Make-Up | Makeup Artist |
Dennis J. Parrish | Crew | Art | Property Master |
Dennis Maitland | Crew | Sound | Sound Mixer |
Eugene Marks | Crew | Sound | Music Editor |
Francis J. Scheid | Crew | Sound | Sound |
Francisco Day | Crew | Production | Production Manager |
Frank Kennedy | Crew | Production | Extras Casting |
Frank Paul Sylos | Crew | Art | Art Direction |
 Fred J. Koenekamp | Crew | Camera | Director of Photography |
Fred Weintraub | Crew | Production | Producer |
 George C. Scott | Crew | Directing | Director |
Jack N. Young | Crew | Production | Location Manager |
Joe Lombardi | Crew | Crew | Special Effects |
John Neufeld | Crew | Sound | Musician |
 Lalo Schifrin | Crew | Sound | Original Music Composer, Orchestrator |
Leon Fromkess | Crew | Production | Executive Producer |
Leonard A. Mazzola | Crew | Art | Set Decoration |
 Michael Kahn | Crew | Editing | Editor |
Paul J. Lombardi | Crew | Crew | Special Effects |
Philip Friedman | Crew | Writing | Writer |
Ralph Grierson | Crew | Sound | Musician |
Steven R. Stevens | Crew | Production | Casting |
 Tommy Tedesco | Crew | Sound | Musician |
William Lasky | Crew | Directing | Second Assistant Director |
Dick Weaver | Crew | Sound | Sound |
Joseph E. Rickards | Crew | Directing | Second Assistant Director |
Peter R. Scoppa | Crew | Directing | Assistant Director |
Jerry Brutsche | Crew | Crew | Stunts |
Richard Nash | Crew | Sound | Musician |
Virginia Majewski | Crew | Sound | Musician |
Pat Somerset | Crew | Sound | Sound Editor |
Eleanor Slatkin | Crew | Sound | Musician |
 J. Ronald Getty | Crew | Production | Executive Producer |
Bob Biggart | Crew | Sound | Sound Editor |
Michael Lang | Crew | Sound | Musician |
Dale Anderson | Crew | Sound | Musician |
 Anna Aries | Cast | Actress | Bit Part |
 Barnard Hughes | Cast | Actor | Dr. Spencer |
 Bette Henritze | Cast | Actress | Sarah Parker |
 Dabbs Greer | Cast | Actor | Dr. Thompson |
 Ed Lauter | Cast | Actor | Simpson |
George C. Scott | Cast | Actor | Dan Charles Logan |
 John Dierkes | Cast | Actor | Bill Parker |
 Kenneth Tobey | Cast | Actor | Col. Alan A. Nickerson |
 Lou Frizzell | Cast | Actor | Dr. Spike Boynton |
 Martin Sheen | Cast | Actor | Maj. Holliford |
 Nicolas Beauvy | Cast | Actor | Chris Logan |
 Paul Stevens | Cast | Actor | Col. William Franklin |
Phoebe Noel | Cast | Waitress | |
 Richard Basehart | Cast | Actor | Dr. Roy Caldwell |
 Robert Walden | Cast | Actor | Dr. Janeway |
 Stephen Young | Cast | Actor | Major Reintz |
 Terry Wilson | Cast | Actor | Kaufman Trucking Co. driver |
 William Jordan | Cast | Actor | Major Cooper |
Fielding Greaves | Cast | Dr. Walter Steenrod, Chivington Research Laboratories | |
Steve DeFrance | Cast | Ambulance Driver (uncredited) | |
| Person | Type | Job | Role(s) |
