Trailer
Images
 | Burt Reynolds as Douglas Temple |
 | Susan Clark as Dr. Sybil Greame |
 | Roger C. Carmel as Otto Kreps |
 | Paul Hubschmid as Vancruysen |
 | Chips Rafferty as Father 'Pop' Dillingham |
 | Alexander Knox as Buffington |
 | Pat Suzuki as Topazia |
 | Edward Fox as Bruce Spofford |
 | Wilfrid Hyde-White as Eaton |
 | William Marshall as Attorney General |
 | Rhys Williams as Judge Draper |
| Mort Marshall as Dr. Figgins |
 | Michael St. Clair as Tee Hee Lawrence |
 | Booker Bradshaw as Smoot |
| John Kimberley as Epstein |
| James Henry Eldridge as District Officer |
| Totty Ames as Motel Manager |
 | James Bacon as Commenator |
| Gilbert Senior as Kauni |
| Clarence Harris as Siria |
| Burnal Smith as Chief (as Burnal "Custus" Smith) |
| John Woodcock as Spigget |
 | Newt Arnold as Inspector Mimms (as Newton D. Arnold) |
| Wendell Baggett as Reverend Holzapple |
 | Michael Preece as Nayler (as Mike Preece) |
| Charles Washburn as Papuan |
| Cliff Bell Sr. as Worker |
| Alex Gradussov as Russian Delegate |
 | Saul David as Berl Tanen |
| Bernard Pike as Asssociate Judge |
| Eduard Fuchs as Israeli Delegate (as Eddie Fuchs) |
| Jim Alexander as Reporter |
| Directing | |
| Gordon Douglas | Director |
Sound | |
| Waldon O. Watson | Sound |
| Frank H. Wilkinson | 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 |
| Vercors | Novel |
Production | |
| Saul David | Producer |
Editing | |
| John Woodcock | Editor |
Art | |
| Hilyard M. Brown | Production Design |
| 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 |
| Jack H. Young | Makeup Artist |
