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Night Key

6.219371h 8mNRMovieScience FictionCrime

The inventor of a new top-of-the-line burglar alarm system is kidnapped by a gang in order to get him to help them commit robberies.

DirectorLloyd Corrigan
WritersWilliam A. Pierce·Jack Moffitt
ProducerRobert Presnell Sr.

Where to watch

MometuMometu
Availability shown for United States · rights vary by country

Cast · Directed by Lloyd Corrigan

BKBoris Karloff
Boris Karloff
David Mallory
WHWarren Hull
Warren Hull
Jim Travers
JRJean Rogers
Jean Rogers
Joan Mallory
ABAlan Baxter
Alan Baxter
John Baron aka The Kid
HCHobart Cavanaugh
Hobart Cavanaugh
Petty Louie
SHSamuel S. Hinds
Samuel S. Hinds
Steven Ranger
DODavid Oliver
David Oliver
Mike Callahan
WBWard Bond
Ward Bond
Fingers
FRFrank Reicher
Frank Reicher
Carl - gang engineer
EMEdwin Maxwell
Edwin Maxwell
Lawyer Kruger
GCGeorge Cleveland
George Cleveland
Sam Adams - Company Engineer (uncredited)
RF
Ruth Fallows
Waitress (uncredited)

More from Boris Karloff · Lead actor

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More from Warren Hull · Co-star actor

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1940 · 6.8
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1937 · 9.0
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1936 · 7.5
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More from Lloyd Corrigan · Director

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1934 · 6.1
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He Learned About Women
1933 · 10.0
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1935 · 6.5
Daughter of the Dragon
Daughter of the Dragon
1931 · 5.3
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Dancing Pirate
1936 · 5.7
No One Man
No One Man
1932 · 6.5
The Broken Wing
The Broken Wing
1932 · 6.0
By Your Leave
By Your Leave
1934 · 4.2
The Beloved Bachelor
The Beloved Bachelor
1931 · 10.0
Follow Thru
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1930 · 7.4
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More like this

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1960 · 6.4
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1931 · 6.9
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1960 · 6.7
Plunder Road
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1957 · 6.9
The League of Gentlemen
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1960 · 7.1
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1950 · 7.5
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2002 · 6.1
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1956 · 7.1
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They Live by Night
1949 · 6.8
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Night Key — streaming FAQ

Which OTT platform streams Night Key?

Night Key is streaming on Mometu in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Night Key on Netflix?

No, Night Key is not on Netflix in United States as of October 2026. It's currently on Mometu.

Is Night Key on Amazon Prime Video?

Night Key isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Night Key for free?

Night Key is available to stream free (with ads) on Mometu in United States.