Wallace Beery

John Thorson

Chester Morris

'Rocky' Blake

Virginia Grey

Susan Thorson

Douglass Dumbrille

District Commander

Carl Esmond

U-Boat Captain

Clem Bevans

'Cap' Finch

John Qualen

Milo

Regis Toomey

Ives

Henry Victor

German U-Boat Officer

Addison Richards

Admiral Ross

Hans Joby

U-Boat Petty Officer

Henry Hunter

Ensign Dyer

Jonathan Hale

Admiral Girard

Leon Ames

Recruiting Officer (uncredited)

Arthur Belasco

Fisherman (uncredited)

Joseph E. Bernard

Fisherman (uncredited)

Wade Boteler

Recruiting Officer (uncredited)

Al Bridge

Fisherman (uncredited)

Rand Brooks

Listener (uncredited)

Don Castle

Radio Operator (uncredited)

Jack Chapin

Sailor (uncredited)

Tom Chatterton

Lieutenant (uncredited)

Jack Rube Clifford

Captain (uncredited)

Jules Cowles

Man with Finch (uncredited)

Leigh De Lacey

Mrs. Gill (uncredited)

Joe De Stefani

Fisherman (uncredited)

Edgar Dearing

Petty Officer (uncredited)

Richard Elmore

Lookout (uncredited)

Frank Faylen

Recruiting Officer (uncredited)

Budd Fine

Survivor (uncredited)

George B. Seitz

Direção

Harvey S. Haislip

Roteiro, Argumento

Wells Root

Roteiro

Ralph Wheelwright

Argumento

John F. Seitz

Direção de fotografia

J. Walter Ruben

Produção