Capt. Morgan

Bruce Bennett

Lida Adams

Virginia Field

U-Boat Officer

Wilhelm von Brincken

Carl Hansen

John Beal

Sandy Brown

Clifford Severn

Gregory

Larry Parks

Bert

Lloyd Bridges

Otto

Victor Kilian

Cmdr. von Smith

Hans Schumm

Gunther

Erik Rolf

Radio Operator

Eddie Laughton

Music Director

Morris Stoloff

Director

Lew Landers

Writer

Robert Lee Johnson

Producer

Colbert Clark

Director of Photography

Henry Freulich

Art Direction

Lionel Banks

Assistant Director

Seymour Friedman

Sound Engineer

Charles Althouse

Editor

James Sweeney