J. Edward Bromberg

Arnold DeBrock

Osa Massen

Valeria DeBrock

William Wright

Christopher Waring

Margaret Tallichet

Joan Millard

Abner Biberman

Carlos Castillo-Martinez

Martin Kosleck

Grebb, Henchman

Charles D. Brown

Capt. Jonathan Hunt

Ivan Miller

Capt. Brigham

Roland Varno

Ship's Doctor

Sam Ash

Policeman

Edward Biby

Ship's Passenger

Roy Darmour

Steward

Robert Frazer

Detective

Dwight Frye

Radio Operator

Selmer Jackson

Adm. Curtiss

Carl M. Leviness

Ship's Passenger

John 'Skins' Miller

Flop-House Night Clerk

John Mylong

Von Eltzen

William Newell

Second Steward

Hugh Prosser

Ship's Purser

Tim Ryan

First Mate

John H. Auer

Director

John Alton

Director of Photography

Lawrence Kimble

Screenplay

Malcolm Stuart Boylan

Screenplay