| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bud Westmore | Crew | Costume & Make-Up | Makeup Artist |
 David J. O'Connell | Crew | Editing | Editorial Manager |
 Don Siegel | Crew | Directing | Director, Producer |
 Ernest Hemingway | Crew | Writing | Novel |
Frank Arrigo | Crew | Art | Art Direction |
Gene L. Coon | Crew | Writing | Screenplay |
George B. Chan | Crew | Art | Art Direction |
Helen Colvig | Crew | Costume & Make-Up | Costume Design |
 Henry Mancini | Crew | Sound | Music |
James Redd | Crew | Art | Set Decoration |
John McCarthy Jr. | Crew | Art | Set Decoration |
 John Williams | Crew | Sound | Original Music Composer |
Larry Germain | Crew | Costume & Make-Up | Hairstylist |
Milton Feldman | Crew | Directing | Assistant Director |
Pete Rugolo | Crew | Sound | Music |
Richard Belding | Crew | Editing | Editor |
Richard L. Rawlings | Crew | Camera | Director of Photography |
Scott Hale | Crew | Crew | Dialogue Coach |
Stanley Wilson | Crew | Sound | Music Supervisor |
David H. Moriarty | Crew | Sound | Sound Designer |
Hall Brock | Crew | Crew | Technical Advisor |
 Angie Dickinson | Cast | Actress | Sheila Farr |
 Claude Akins | Cast | Actor | Earl Sylvester |
 Clu Gulager | Cast | Actor | Lee |
 Cosmo Sardo | Cast | Actor | Club Patron (uncredited) |
 Davis Roberts | Cast | Actor | Maître D' |
 Don Haggerty | Cast | Actor | Mail Truck Driver |
 John Cassavetes | Cast | Actor | Johnny North |
 Kathleen O'Malley | Cast | Actress | Receptionist |
 Lee Marvin | Cast | Actor | Charlie Strom |
 Norman Fell | Cast | Actor | Mickey Farmer |
 Peter Hobbs | Cast | Actor | Instructor |
 Robert Phillips | Cast | Actor | George |
 Ronald Reagan | Cast | Actor | Jack Browning |
Scott Hale | Cast | Actor | Hotel Clerk |
 Seymour Cassel | Cast | Actor | Postal Clerk |
Ted Jacques | Cast | Actor | Gym Assistant |
 Tyler McVey | Cast | Actor | Steward |
 Virginia Christine | Cast | Actress | Miss Watson |
 Burt Mustin | Cast | Actor | Elderly Man |
Irvin Mosley Jr. | Cast | Actor | Mail Truck Guard |
Jimmy Joyce | Cast | Actor | Salesman |
Hall Brock | Cast | Race Marshal | |
| Person | Type | Job | Role(s) |
