Cast
Giorgio / Giorgio Leonardi
Carlo Ferri / Commandante Carlo Ferri
(Voice dubbing for Bud Spencer/Carlo Pedersoli)
(Voice dubbing for Emilio Cigoli)
Antonio / Antonio Esposito
(Voice dubbing for Bud Spencer/Carlo Pedersoli)
Ammiraglio Bragadin / (Voice dubbing for Raf Vallone)
Commandante sommergible / Commandante sommergibile
Submariner / Sommergibilista
(Voice dubbing for Andrea Checchi)
(Voice dubbing for Enrico Maria Salerno)
(Voice dubbing for Ettore Manni)
(Voice dubbing for Elena Varzi)
(Voice dubbing for Franco Fabrizi)
Capitano Mauri / Captain Mauri
Un secondo superstite / Survivor #2
(Voice dubbing for Christian Marquand)
(Voice dubbing for Franco Farbrizi)
