Valentine "Val" Stevens

Humphrey Bogart

Acting

Lucille Gordon

Margaret Lindsay

Acting

Eric Blake

Donald Woods

Acting

Dr. Hardy

E. E. Clive

Acting

Captain Deever

Paul Graetz

Acting

Antvar 'Chris' Anderson

Gordon Hart

Acting

Otar

George Regas

Acting

Sam

Sidney Bracey

Acting

Kim Lee

Tetsu Komai

Acting

Oh Kay

Miki Morita

Acting

The Rector

Houseley Stevenson

Acting

Lanar

Frank Lackteen

Acting

Best Native Diver (uncredited)

George Piltz

Acting