| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan DeWitt | Crew | Crew | Dialogue Coach |
 Albert Brenner | Crew | Art | Production Design |
Ben Lane | Crew | Costume & Make-Up | Makeup Supervisor |
Betty Levin | Crew | Directing | Script Supervisor |
Charles J. Rice | Crew | Sound | Sound Supervisor |
 Clive Donner | Crew | Directing | Director |
 Donfeld | Crew | Costume & Make-Up | Costume Design |
Elliott Baker | Crew | Writing | Writer |
Ernest Laszlo | Crew | Camera | Director of Photography |
Frank Tuttle | Crew | Art | Set Decoration |
Gerry Mulligan | Crew | Sound | Original Music Composer |
Gordon Carroll | Crew | Production | Executive Producer |
Harold F. Kress | Crew | Editing | Editor |
Howard Pine | Crew | Production | Unit Production Manager |
Jack Haynes | Crew | Sound | Sound |
Jeremy Lepard | Crew | Art | Title Designer |
 Martin Manulis | Crew | Production | Producer |
Murray Schisgal | Crew | Writing | Theatre Play |
Richard Lawrence | Crew | Art | Other |
Virginia Jones | Crew | Costume & Make-Up | Hairstylist |
William Randall | Crew | Sound | Sound |
Robert Willoughby | Crew | Camera | Still Photographer |
David Salven | Crew | Directing | First Assistant Director |
Geza Gaspar | Crew | Crew | Special Effects |
Steve Siporin | Crew | Directing | Second Assistant Director |
Benjamin Jackson | Crew | Art | Title Designer |
Alan DeWitt | Cast | Actor | Dalrymple |
 Bob Okazaki | Cast | Maitre D' (uncredited) | |
 Cap Somers | Cast | Actor | Bartender (uncredited) |
Clarence M. Landry | Cast | Bar Patron (uncredited) | |
 Eddie Mayehoff | Cast | Actor | D.A. Goodhart |
 Elaine May | Cast | Actress | Ellen Manville |
 Harrison Ford | Cast | Actor | Irate Motorist (uncredited) |
 Jack Lemmon | Cast | Actor | Harry Berlin |
James J. Casino | Cast | Actor | Bar Patron (uncredited) |
 Noble 'Kid' Chissell | Cast | Actor | Bar Patron (uncredited) |
 Paul Hartman | Cast | Actor | Doyle |
 Peter Falk | Cast | Actor | Milt Manville |
 Severn Darden | Cast | Actor | Vandergist |
Terrayne Crawford | Cast | Woman in the Car (uncredited) | |
Tina Menard | Cast | Actress | Elevator Passenger (uncredited) |
 Duke Fishman | Cast | Actor | Bar Patron (uncredited) |
 Nina Wayne | Cast | Actress | Linda |
Richard LaMarr | Cast | Bar Patron (uncredited) | |
Martin Abrahams | Cast | Coney Island Attendant (uncredited) | |
Daniel Elam | Cast | Actor | Bar Patron (uncredited) |
Joseph Glick | Cast | Bar Patron (uncredited) | |
Esther Ying Lee | Cast | Actress | Restaurant Patron (uncredited) |
Don Ames | Cast | Actor | Restaurant Patron (uncredited) |
Ralph Gambina | Cast | Actor | Bar Patron (uncredited) |
| Person | Type | Job | Role(s) |
