Richard Dix

~ as ~

Capt. Will Stone

Russell Wade

~ as ~

Third Officer Tom Merriam

Edith Barrett

~ as ~

Ellen Roberts

Ben Bard

~ as ~

First Officer Bowns

Edmund Glover

~ as ~

Jacob 'Sparks' Winslow, Radioman

Sir Lancelot

~ as ~

Billy Radd

Lawrence Tierney

~ as ~

Seaman Louie Parker

Dewey Robinson

~ as ~

Boats

Skelton Knaggs

~ as ~

Paolo 'Finn' Lindstrom, the Mute

Paul Marion

~ as ~

Peter, the Greek