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