Trailer
Images
 | Anthony Quinn as The Basque |
 | James Mason as Professor Bergson |
 | Malcolm McDowell as Capt. Von Berkow |
 | Patricia Neal as Mrs. Bergson |
 | Kay Lenz as Leah Bergson |
 | Paul Clemens as Paul Bergson |
 | Christopher Lee as Gypsy |
 | Michael Lonsdale as Renoudot |
 | Robert Rhys as Gypsy Son |
 | Marcel Bozzuffi as Perea |
 | Peter Arne as Guide |
 | Neville Jason as Lt. Reinke |
 | Robert Brown as Major |
 | Rose Alba as Madame Alba |
 | Jim Broadbent as German Soldier (uncredited) |
 | Frederick Jaeger as German Major (uncredited) |
| Costume & Make-Up | |
| Neville Smallwood | Makeup Artist |
| Derrick Bosch | Makeup Artist |
| Inge Wolf | Hairstylist |
Sound | |
| Allan Sones | Sound Editor |
Directing | |
| Kip Gowans | Assistant Director |
Production | |
| Phillip Kenny | Production Manager |
Sound | |
| Norman Bolland | Sound Recordist |
Art | |
| Jack Towns | Property Master |
Costume & Make-Up | |
| Brian Owen-Smith | Wardrobe Supervisor |
Crew | |
| Joe Powell | Stunt Coordinator |
Camera | |
| Tony Woodcock | Assistant Camera |
Crew | |
| Alain Alexandre | Armorer |
Camera | |
| James Devis | Camera Operator |
Directing | |
| Gladys Goldsmith | Continuity |
| J. Lee Thompson | Director |
Writing | |
| Bruce Nicolaysen | Screenplay |
Production | |
| Geoffrey Helman | Producer |
| Derek Dawson | Executive Producer |
| Geoffrey Helman | Associate Producer |
| Maurice Binder | Associate Producer |
| Lester Goldsmith | Associate Producer |
Editing | |
| Alan Strachan | Editor |
Production | |
| Maurice Binder | Executive Producer |
Camera | |
| Michael Reed | Director of Photography |
Sound | |
| Michael J. Lewis | Original Music Composer |
Art | |
| Jean Forestier | Art Direction |
Writing | |
| Bruce Nicolaysen | Novel |
Art | |
| Constantin Mejinsky | Art Direction |
