- Louis Aronson
- technical advisor (as Major Louis Aronson United States Marine Corps)
- Gordon Warner
- technical advisor (as Major Gordon Warner United States Marine Corps Ret.)
- Gianfranco Bellini
- italian voice dubbing: Charles Sherlock (uncredited)
- Mario Besesti
- italian voice dubbing: Harry Shannon (uncredited)
- Lola Braccini
- italian voice dubbing: Mary Gordon (uncredited)
- Rosetta Calavetta
- italian voice dubbing: Rosemary DeCamp (uncredited)
- Germana Calderini
- italian voice dubbing: Ann E. Todd (uncredited)
- Giorgio Capecchi
- italian voice dubbing: Anthony Caruso (uncredited)
- Emilio Cigoli
- italian voice dubbing: Charles Evans (uncredited)
- Tina Lattanzi
- italian voice dubbing: Ann Doran (uncredited)
- Giulio Panicali
- italian voice dubbing: John Garfield (uncredited)
- Luigi Pavese
- italian voice dubbing: William Haade & Bud Wolfe (uncredited)
- Nino Pavese
- italian voice dubbing: Rory Mallinson (uncredited)
- Cesare Polacco
- italian voice dubbing: George Reed (uncredited)
- Carlo Romano
- italian voice dubbing: Dane Clark (uncredited)
- Stefano Sibaldi
- italian voice dubbing: John Ridgely (uncredited)
- Lydia Simoneschi
- italian voice dubbing: Eleanor Parker (uncredited)
- Gaetano Verna
- italian voice dubbing: Moroni Olsen (uncredited)