- Walter Bertolazzi
- nautic advisor
- Gianfranco Bellini
- italian voice dubbing (uncredited)
- Manlio Busoni
- italian voice dubbing: Ignazio Balsamo (uncredited)
- Giorgio Capecchi
- italian voice dubbing: Loris Gizzi (uncredited)
- Emilio Cigoli
- italian voice dubbing: Lex Barker (uncredited)
- Jean Clarieux
- french voice dubbing: Walter Barnes (uncredited)
- Gualtiero De Angelis
- italian voice dubbing: Corrado Annicelli (uncredited)
- Maria Pia Di Meo
- italian voice dubbing: Nadia Marlowa (uncredited)
- Henry Djanik
- french voice dubbing: Livio Lorenzon (uncredited)
- Richard Francoeur
- french voice dubbing: Loris Gizzi (uncredited)
- Michel Gatineau
- french voice dubbing: Corrado Annicelli (uncredited)
- Micaela Giustiniani
- italian voice dubbing: Gisella Arden (uncredited)
- Claude Joseph
- french voice dubbing: Germano Longo & Walter Licastro (uncredited)
- Pino Locchi
- italian voice dubbing: Germano Longo (uncredited)
- Jean-Claude Michel
- french voice dubbing: Lex Barker (uncredited)
- Luigi Pavese
- italian voice dubbing: Walter Barnes (uncredited)
- Bruno Persa
- italian voice dubbing: Gino Buzzanca (uncredited)
- Rita Savagnone
- italian voice dubbing: Pina Cornel (uncredited)
- Lydia Simoneschi
- italian voice dubbing: Ermelinda De Felice (uncredited)
- Wanda Tettoni
- italian voice dubbing: Zulina Badaloni (uncredited)
- Roger Tréville
- french voice dubbing: Gino Buzzanca (uncredited)
- Renato Turi
- italian voice dubbing: Livio Lorenzon (uncredited)
