

Submarine Alert (1943)
Calling All Agents! STAND BY FOR THRILLS! ADVENTURE! ACTION!
Plot Summary
Nazi spies use a stolen shortwave transmitter prototype to broadcast top secret shipping info to an offshore Japanese sub. To nab the spy ring, the Government has the West Coast's top radio engineers fired and shadowed to see if the Nazis recruit them to complete work on the prototype radio. Radio engineer Lew Deerhold, a resident alien without a job to pay for his adorable little ward Gina's life-saving operation, falls prey to the spy ring, and is swept up in a maelstrom of deceit and danger.
Full Cast & Characters

Richard Arlen
Lewis J. 'Lee' Deerhold

Wendy Barrie
Ann Patterson

Nils Asther
Dr. Arthur Huneker

Roger Pryor
G.B. Fleming

Abner Biberman
Commander Toyo

Marc Lawrence
Vincent Bela

John Miljan
Mr. Bambridge / Capt. Haigas

Patsy Nash
Tina Deerhold

Ralph Sanford
Agent Freddie Grayson

Jack Carr
Old Mill Gate Guard

Dwight Frye
Haldine (uncredited)
Director & Crew
Frank McDonald
Director
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Frequently Asked Questions
Where can I watch Submarine Alert online?
Submarine Alert (1943) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of Submarine Alert?
It has an IMDb rating of 4.8/10 based on 11 votes.
Who directed Submarine Alert?
Submarine Alert was directed by Frank McDonald and released in 1943.
How long is Submarine Alert?
Submarine Alert has a runtime of 1 hours and 6 minutes.
Movie Details
- Release Date
- 1943-06-28
- Status
- Released





