Gianni di Benedetto (Lt. Bolt)
Anthony Dawson (Capt. Vincent)
Rita Klein
Anthony Quinn (Peyrol)
Franco Fantasia (Admiral)
Mirko Valentin (Jacot)
Rosanna Schiaffino (Arlette)
Luciano Rossi (Michel)
Rita Hayworth (Caterina)
Franco Giornelli (Simmons)
Ivo Garrani (Scevola)
Mino Doro (Dussard)
Richard Johnson (Real)