Don Rainsford

John Loder

Acting

Ellen Trowbridge

Audrey Long

Acting

Erich Kreiger

Edgar Barrier

Acting

Robert Trowbridge

Russell Wade

Acting

Mr. Whitney

Russell Hicks

Acting

Captain

Jason Robards Sr.

Acting

Pleshke

Gene Roth

Acting

Carib

Noble Johnson

Acting

Helmsman

Robert Clarke

Acting

Bulgar

James Dime

Acting

Quartermaster

Edmund Glover

Acting

Steward

Jimmy Jordan

Acting

Mongol

Victor Romito

Acting

(uncredited)

Larry Wheat

Acting

Collins

Bruce Edwards

Acting