导演 George B. Seitz

John Thorson Wallace Beery

'Rocky' Blake Chester Morris

Susan Thorson Virginia Grey

District Commander Douglass Dumbrille

U-Boat Captain Carl Esmond

'Cap' Finch 克莱姆·贝文斯

Milo 约翰·奎尔伦

Ives 里吉斯·图米

German U-Boat Officer Henry Victor

Admiral Ross Addison Richards

U-Boat Petty Officer Hans Joby

Ensign Dyer Henry Hunter

Admiral Girard Jonathan Hale

Recruiting Officer (uncredited) Leon Ames

Fisherman (uncredited) Arthur Belasco

Fisherman (uncredited) Joseph E. Bernard

Recruiting Officer (uncredited) 韦德·博特勒

Fisherman (uncredited) Al Bridge

Listener (uncredited) Rand Brooks

Radio Operator (uncredited) Don Castle

Sailor (uncredited) Jack Chapin

Lieutenant (uncredited) Tom Chatterton

Captain (uncredited) Jack Rube Clifford

Man with Finch (uncredited) Jules Cowles

Mrs. Gill (uncredited) Leigh De Lacey

Fisherman (uncredited) Joe De Stefani

Petty Officer (uncredited) Edgar Dearing

Lookout (uncredited) Richard Elmore

Recruiting Officer (uncredited) 弗兰克·费伦

Survivor (uncredited) Budd Fine

Lookout (uncredited) Allen Fox

Sailor (uncredited) Frederick Lee

Fisherman (uncredited) Eddie Hart

Fisherman (uncredited) Edward Hearn

Surgeon (uncredited) Howard Hickman

Fisherman (uncredited) Earle Hodgins

Wireless Operator (uncredited) Clarke Jennings

Boy (uncredited) Payne B. Johnson

Signalman (uncredited) Charles Jordan

Sailor (uncredited) Lew Kelly

Fisherman (uncredited) Jack Kennedy

Fisherman (uncredited) Milton Kibbee

Nurse (uncredited) Claire McDowell

Radio Operator (uncredited) Larry McGrath

Orderly (uncredited) Roger Moore

Fisherman (uncredited) Philip Morris

Naval Aide (uncredited) Forbes Murray

Old Sailor in Bilge Area (uncredited) 弗兰克·奥思

Wireless Operator Sending Coded Message (uncredited) Syd Saylor

Engineer (uncredited) Harold Schlickenmayer

German Operator (uncredited) Ferdinand Schumann-Heink

German Sailor Looking for Wireless (uncredited) 汉斯·舒姆

Cook on Tugboat (uncredited) Harry Semels

Sailor (uncredited) Lee Shumway

German Sailor (uncredited) Robert R. Stephenson

Shore Patrol Sailor (uncredited) Harry Strang

Young German Sailor (uncredited) Walter Thiele

Junior Officer Standing by Map (uncredited) 埃米特·沃根

German Officer (uncredited) Wolfram Von Bock

German Sailor (uncredited) Hans von Morhart

Sailor (uncredited) Doodles Weaver