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