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Burt Reynolds as Douglas Temple |
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Susan Clark as Dr. Sybil Greame |
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Roger C. Carmel as Otto Kreps |
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Paul Hubschmid as Vancruysen |
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Chips Rafferty as Father 'Pop' Dillingham |
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Alexander Knox as Buffington |
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Pat Suzuki as Topazia |
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Edward Fox as Bruce Spofford |
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Wilfrid Hyde-White as Eaton |
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William Marshall as Attorney General |
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Rhys Williams as Judge Draper |
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Mort Marshall as Dr. Figgins |
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Michael St. Clair as Tee Hee Lawrence |
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Booker Bradshaw as Smoot |
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John Kimberley as Epstein |
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James Henry Eldridge as District Officer |
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Totty Ames as Motel Manager |
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James Bacon as Commenator |
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Gilbert Senior as Kauni |
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Clarence Harris as Siria |
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Burnal Smith as Chief (as Burnal "Custus" Smith) |
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John Woodcock as Spigget |
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Newt Arnold as Inspector Mimms (as Newton D. Arnold) |
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Wendell Baggett as Reverend Holzapple |
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Michael Preece as Nayler (as Mike Preece) |
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Charles Washburn as Papuan |
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Cliff Bell Sr. as Worker |
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Alex Gradussov as Russian Delegate |
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Saul David as Berl Tanen |
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Bernard Pike as Asssociate Judge |
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Eduard Fuchs as Israeli Delegate (as Eddie Fuchs) |
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Jim Alexander as Reporter |
| Directing | Gordon Douglas | Director |
| Sound | Waldon O. Watson | Sound |
| Sound | Frank H. Wilkinson | Sound |
| Sound | Ronald Pierce | Sound |
| Directing | Bill Lukather | Assistant Director |
| Sound | Stanley Wilson | Music Supervisor |
| Costume & Make-Up | Evelyn Coffey | Hairstylist |
| Visual Effects | Albert Whitlock | Visual Effects |
| Directing | Robert "Buzz" Henry | Second Unit Director |
| Camera | John R. McLean | Second Unit Director of Photography |
| Crew | John Keith McCarthy | Technical Advisor |
| Production | Martin Fink | Associate Producer |
| Crew | Richard Kuhn | Title Graphics |
| Writing | Nelson Gidding | Screenplay |
| Writing | Vercors | Novel |
| Production | Saul David | Producer |
| Editing | John Woodcock | Editor |
| Art | Hilyard M. Brown | Production Design |
| Art | George Milo | Set Decoration |
| Costume & Make-Up | Edith Head | Costume Design |
| Production | Lee Lukather | Production Manager |
| Camera | Robert C. Moreno | Director of Photography |
| Production | John W. Hyde | Associate Producer |
| Sound | Oliver Nelson | Original Music Composer |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Costume & Make-Up | Jack H. Young | Makeup Artist |
