Trailer
Images
 | James Coburn as John Cunningham |
 | Lee Remick as Sheila Metcalfe |
 | Lilli Palmer as Adrianne |
 | Burgess Meredith as Ramsey Williams |
 | Patrick Magee as Alexi |
 | Sterling Hayden as Michael Carlson |
 | Claude Dauphin as Maurice |
 | Helen Cherry as Evelyn Carlson |
 | Karen Black as Ellen |
 | Sabine Sun as Belgian Prostitute |
 | Dominique Davray as Barmaid (uncredited) |
 | Allen Emerson as Slick Haired Men (uncredited) |
| Laura Hale as Asst. in Stock Exchange (uncredited) |
| Diane Myles as Voting Booth Clerk (uncredited) |
| Jo Nupie as Flemish lady (uncredited) |
| Hedy Scott as Voting Booth Clerk (uncredited) |
| Bea Thompkins as Voting Booth Clerk (uncredited) |
| Directing | |
| S. Lee Pogostin | Director |
Writing | |
| S. Lee Pogostin | Writer |
Camera | |
| Jack Hildyard | Director of Photography |
Production | |
| Eric Stacey | Unit Production Manager |
Crew | |
| Chuck Roberson | Stunts |
Sound | |
| David Dockendorf | Sound |
Visual Effects | |
| Art Cruickshank | Visual Effects |
Production | |
| Michael McLean | Casting |
Sound | |
| John Purchese | Sound |
Production | |
| Marvin Schwarz | Producer |
Art | |
| Fernando González | Set Decoration |
Costume & Make-Up | |
| Elda Magnanti | Hairstylist |
Directing | |
| Kip Gowans | Assistant Director |
Camera | |
| Ron Drinkwater | Focus Puller |
Visual Effects | |
| L.B. Abbott | Visual Effects |
Editing | |
| Harry Gerstad | Editor |
Art | |
| Ed Graves | Art Direction |
Costume & Make-Up | |
| Giuliano Laurenti | Makeup Artist |
Directing | |
| Julio Sempere | Assistant Director |
Crew | |
| Terry Leonard | Stunts |
Art | |
| James W. Payne | Set Decoration |
Camera | |
| Douglas Webb | Still Photographer |
Production | |
| Eduardo García Maroto | Production Manager |
Costume & Make-Up | |
| Gladys de Segonzac | Wardrobe Master |
Production | |
| Ralph M. Leo | Production Accountant |
Sound | |
| Alex North | Original Music Composer |
