| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anthony B. Richmond | Crew | Camera | Director of Photography |
 Daniel H. Blatt | Crew | Production | Producer |
Edgar J. Scherick | Crew | Production | Producer |
 Larry Cohen | Crew | Writing | Screenplay |
 Maurice Jarre | Crew | Sound | Original Music Composer |
 William Richert | Crew | Directing | Director, Writer |
Andrew Burleigh | Cast | Actor | Charles |
 Belinda Bauer | Cast | Actress | Sarah |
 Bianca Jagger | Cast | Actress | Corinne |
 Claudia Butenuth | Cast | Actress | Herman's Secretary |
 Elisabeth Neumann-Viertel | Cast | Actress | Woman with Dog |
Erland Erlandsen | Cast | Actor | Vice Chairman |
 Eva Maria Meineke | Cast | Actress | Mrs. Heinemann |
 Günter Meisner | Cast | Actor | Maitre 'd |
 Jeff Bridges | Cast | Actor | Harry |
 John Glover | Cast | Actor | Ernst |
Josef Fröhlich | Cast | Actor | Doctor (as Josef Frolich) |
 Judith Brown | Cast | Actress | Red-Headed Lady Friend (as Judy Brown) |
 Loyd Catlett | Cast | Actor | Waiter |
Marie Bardischewski | Cast | Actress | Landlady |
 Mascha Gonska | Cast | Actress | Greta |
 Michael Durrell | Cast | Actor | Herman |
 Michaela May | Cast | Actress | Attractive Teller |
 Ned Beatty | Cast | Actor | Mr. Elliott |
Osman Ragheb | Cast | Actor | Detective |
 Peter Capell | Cast | Actor | Lichtenstein |
 Peter Chelsom | Cast | Actor | Mitchell |
 Shelagh McLeod | Cast | Actress | Girl at Party |
 Steven Keats | Cast | Actor | Rick Duprez |
 Ute Willing | Cast | Actress | Blonde Secretary |
William Richert | Cast | Actor | Boyfriend Teller |
 Wolfgang Klein | Cast | Policeman | |
 David Allen Brooks | Cast | Actor | Gunter (as David Brooks) |
Michael Burger | Cast | Actor | Rental Agent |
Claudia Golling | Cast | Waitress | |
 Sebastian Baur | Cast | Actor | Young Magician |
Conrad Dechert | Cast | Mr. Polk | |
Eunice Dechert | Cast | Mrs. Polk | |
Stephen Frances | Cast | Marlene | |
Regina Mardeck | Cast | Blonde Lady Friend | |
| Person | Type | Job | Role(s) |
