- Paul R. Davison
- technical advisor (as Col. Paul R. Davison U.S.A. Rtd.)
- Jacques Berlioz
- french voice dubbing: Fay Roope (uncredited)
- Claude Bertrand
- french voice dubbing: Rock Hudson (uncredited)
- Mario Besesti
- italian voice dubbing: Fay Roope (uncredited)
- Charles Brunner
- technical advisor (uncredited)
- Jean-Henri Chambois
- french voice dubbing: Lee Marvin (uncredited)
- Emilio Cigoli
- italian voice dubbing: Rock Hudson (uncredited)
- Jean Clarieux
- french voice dubbing: Anthony Quinn (uncredited)
- Dhia Cristiani
- italian voice dubbing: Barbara Hale (uncredited)
- Olinto Cristina
- italian voice dubbing: Ralph Moody (uncredited)
- Jack Daniels
- dialogue director (uncredited)
- Jean Daurand
- french voice dubbing: John Daheim (uncredited)
- Jean-Jacques Delbo
- french voice dubbing: Walter Reed (uncredited)
- Françoise Fechter
- french voice dubbing: Barbara Hale (uncredited)
- Lauro Gazzolo
- italian voice dubbing: Lee Marvin (uncredited)
- Hubert Noël
- french voice dubbing: James Best (uncredited)
- Mario Pisu
- italian voice dubbing: Hugh O'Brian (uncredited)
- Cesare Polacco
- italian voice dubbing: Anthony Quinn (uncredited)
- Claude Péran
- french voice dubbing: Richard Carlson (uncredited)
- Carlo Romano
- italian voice dubbing: Russell Johnson (uncredited)
- Roger Rudel
- french voice dubbing: Hugh O'Brian (uncredited)
- Stefano Sibaldi
- italian voice dubbing: Richard Carlson (uncredited)
- Jacques Thébault
- french voice dubbing: Russell Johnson (uncredited)