“HE MADE HIS ENEMIES BEG FOR MERCY!”
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.
11 landscape wallpapers · click any to open Mac Mode
Full cinematic trailers and teasers — tap to watch in widescreen.
Explore wallpapers from films starring the Night Key cast
16 featured
Boris Karloff
David Mallory
Warren Hull
Jim Travers
Jean Rogers
Joan Mallory
Alan Baxter
John Baron aka The Kid
Hobart Cavanaugh
Petty Louie
Samuel S. Hinds
Steven Ranger
David Oliver
Mike Callahan
Ward Bond
Fingers
Frank Reicher
Carl - gang engineer
Edwin Maxwell
Lawyer Kruger
George Cleveland
Sam Adams - Company Engineer (uncredited)
Ruth Fallows
Waitress (uncredited)
George Humbert
Mr. Spinelli (uncredited)
Nina Campana
Mrs. Spinelli (uncredited)
Charles C. Wilson
Police Capt. Wallace (uncredited)
Chuck Hamilton
Policeman (uncredited)
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Last updated: June 9, 2026
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Quick answers about Night Key wallpapers, cast, and downloads.
Moviely has 11 free Night Key cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every Night Key backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
Night Key wallpapers include 4K and HD options. Moviely recommends the best size for your screen and offers original-quality downloads when available.
Yes. Open any Night Key wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the Night Key page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Yes. Select Night Key backdrops are available in 4K / original quality for high-resolution displays.
Night Key released in 1937. Moviely hosts cinematic wallpapers captured from the movie's official backdrop imagery.
Night Key is categorized as Science Fiction, Crime.
Lloyd Corrigan directed Night Key.
Night Key stars Boris Karloff, Warren Hull, Jean Rogers, Alan Baxter, Hobart Cavanaugh, and more.
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