Cast
Edward Hearn
Fisherman (uncredited)
Charles Jordan
Signalman (uncredited)
Frank Orth
Old Sailor in Bilge Area (uncredited)
Lee Shumway
Sailor (uncredited)
Henry Hunter
Ensign Dyer
Syd Saylor
Wireless Operator Sending Coded Message (uncredited)
Harry Strang
Shore Patrol Sailor (uncredited)
Emmett Vogan
Junior Officer Standing by Map (uncredited)
Ferdinand Schumann-Heink
German Operator (uncredited)
Douglass Dumbrille
District Commander
Howard Hickman
Surgeon (uncredited)
Roger Moore
Orderly (uncredited)
Jonathan Hale
Admiral Girard
Carl Esmond
U-Boat Captain
Wade Boteler
Recruiting Officer (uncredited)
Joseph E. Bernard
Fisherman (uncredited)
Rand Brooks
Listener (uncredited)
Edgar Dearing
Petty Officer (uncredited)
Wallace Beery
John Thorson
Virginia Grey
Susan Thorson
Clem Bevans
'Cap' Finch
Chester Morris
'Rocky' Blake
Leon Ames
Recruiting Officer (uncredited)
Jules Cowles
Man with Finch (uncredited)
Hans Schumm
German Sailor Looking for Wireless (uncredited)
Harry Semels
Cook on Tugboat (uncredited)
Doodles Weaver
Sailor (uncredited)
Henry Victor
German U-Boat Officer
Addison Richards
Admiral Ross
Tom Chatterton
Lieutenant (uncredited)
Budd Fine
Survivor (uncredited)
Lew Kelly
Sailor (uncredited)
Don Castle
Radio Operator (uncredited)
Joe De Stefani
Fisherman (uncredited)
Claire McDowell
Nurse (uncredited)
Forbes Murray
Naval Aide (uncredited)
Al Bridge
Fisherman (uncredited)
Milton Kibbee
Fisherman (uncredited)
John Qualen
Milo
Regis Toomey
Ives
Jack Rube Clifford
Captain (uncredited)
Frank Faylen
Recruiting Officer (uncredited)
Earle Hodgins
Fisherman (uncredited)