Submarine Alert poster
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Submarine Alert

4.819431h 6mNRMovieActionThrillerWar

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…

DirectorFrank McDonald
WriterMaxwell Shane

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Availability shown for Canada · rights vary by country

Cast · Directed by Frank McDonald

RARichard Arlen
Richard Arlen
Lewis J. 'Lee' Deerhold
WBWendy Barrie
Wendy Barrie
Ann Patterson
NANils Asther
Nils Asther
Dr. Arthur Huneker
RPRoger Pryor
Roger Pryor
G.B. Fleming
ABAbner Biberman
Abner Biberman
Commander Toyo
MLMarc Lawrence
Marc Lawrence
Vincent Bela
JMJohn Miljan
John Miljan
Mr. Bambridge / Capt. Haigas
PNPatsy Nash
Patsy Nash
Tina Deerhold
RSRalph Sanford
Ralph Sanford
Agent Freddie Grayson
JC
Jack Carr
Old Mill Gate Guard
DFDwight Frye
Dwight Frye
Haldine (uncredited)

More from Richard Arlen · Lead actor

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1957 · 7.7
Matinee Theater
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1955 · 5.3
Climax!
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1954 · 3.8
The Lucy Show
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1962 · 7.0
Wanted: Dead or Alive
Wanted: Dead or Alive
1958 · 7.1
Bat Masterson
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Your Show of Shows
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1950 · 7.2
The 20th Century Fox Hour
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Branded
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1965 · 6.8
Lock-Up
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1959 · 6.4
See all fromRichard Arlen

More from Wendy Barrie · Co-star actress

Your Show of Shows
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1950 · 7.2
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1936 · 5.9
The Gay Falcon
The Gay Falcon
1941 · 6.3
The Hound of the Baskervilles
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Collision
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Follies Girl
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1943 · 10.0
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1937 · 7.1
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1938 · 7.1
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See all fromWendy Barrie

More from Frank McDonald · Director

Get Smart
Get Smart
1965 · 8.0
The Life and Legend of Wyatt Earp
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1955 · 6.8
Four Star Playhouse
Four Star Playhouse
1952 · 6.8
Wanted: Dead or Alive
Wanted: Dead or Alive
1958 · 7.1
McHale's Navy
McHale's Navy
1962 · 6.7
The Adventures of Wild Bill Hickok
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1951 · 5.3
The Gene Autry Show
The Gene Autry Show
1950 · 4.7
Flipper
Flipper
1964 · 6.2
Broken Arrow
Broken Arrow
1956 · 6.5
The Whistler
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1954
See all fromFrank McDonald

More like this

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1949 · 6.7
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1968 · 6.3
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1964 · 7.1
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1940 · 7.0
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1980 · 5.9
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1998 · 6.5
Night Train to Munich
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1940 · 7.2
Space/Time
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2025 · 5.8
No Name on the Bullet
No Name on the Bullet
1959 · 6.6
Blood on the Sun
Blood on the Sun
1945 · 5.9
Flying Tigers
Flying Tigers
1942 · 6.3

Submarine Alert — streaming FAQ

Which OTT platform streams Submarine Alert?

Submarine Alert is streaming on FlixFling, Tubi TV and Plex in Canada. It's not currently on Netflix.

Is Submarine Alert on Netflix?

No, Submarine Alert is not on Netflix in Canada as of November 2026. It's currently on FlixFling and Tubi TV.

Is Submarine Alert on Amazon Prime Video?

No, Submarine Alert isn't on Amazon Prime Video in Canada right now. It's on FlixFling and Tubi TV instead.

Where can I watch Submarine Alert for free?

Submarine Alert is available to stream free (with ads) on Tubi TV and Plex in Canada.