Elenco - Two-Man Submarine
Tom Neal
Jerry Evans
Ann Savage
Pat Benson
J. Carrol Naish
Dr. Augustus Hadley
Abner Biberman
Gabe Fabian
Robert B. Williams
Walt Hedges (as Robert B. Williams)
George Lynn
Norman Fosmer
Alex Havier
Fuzzytop (as J. Alex Havier)