Mysterious Intruder
1946, English. Directed by William Castle.
A WOMAN SCREAMS! A KILLER STRIKES!
A private detective is hired to find a young heiress but finds himself accused of murder.
- Runtime
- 1h 1m
- Post-credits
- None listed
- Language
- English
- Rated
- NR
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Where to watch Mysterious Intruder
Mysterious Intruder isn’t streaming on any OTT platform in India yet; it released on 11 April 1946.
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Part of a series
The Whistler: watch order
Cast & crew
- William CastleDirector
- Richard DixDon Gale
- Barton MacLaneDetective Taggart
- Nina ValeJoan Hill, Gale's Secretary
- Regis ToomeyJames Summers
- Helen MoweryFreda Hanson
- Mike MazurkiHarry Pontos
- Pamela BlakeElora Lund
- Charles LaneDetective Burns
- Paul E. BurnsEdward Stillwell
- Kathleen HowardRose Denning
- Harlan BriggsMr. Brown
- Jessie ArnoldWoman in Window (Uncredited)
Details
- Released
- 11 April 1946
- Country
- United States of America
- Written by
- Eric Taylor
Check ratings elsewhere
News & fan talk
Watch before Mysterious Intruder
In release order. The films it follows, and anything it builds on.
After Mysterious Intruder
What comes next in the series.
If you liked Mysterious Intruder
The Naked City
1948 · 7.2/10
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1953 · 6.5/10
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1942 · 6.7/10
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Fallen Angel
1945 · 6.6/10
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1945 · 6.6/10
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1946 · 6.1/10
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1947 · 6.7/10
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Lady in the Lake
1946 · 6.1/10
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Mysterious Intruder: quick answers
What should I watch before Mysterious Intruder?
Watch The Whistler (1944), The Mark of the Whistler (1944), The Power of the Whistler (1945), and Voice of the Whistler (1945) first.
What comes after Mysterious Intruder?
Next in the series: The Secret of the Whistler (1946), The Thirteenth Hour (1947), and The Return of the Whistler (1948).
Is Mysterious Intruder worth watching?
Mysterious Intruder doesn’t have enough ratings for a verdict yet.
How long is Mysterious Intruder?
Mysterious Intruder runs 61 minutes (1h 1m).
Does Mysterious Intruder have a post-credits scene?
None is listed for Mysterious Intruder. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Mysterious Intruder parents guide: is it suitable for kids?
Mysterious Intruder is rated NR in India. Check the rating guidance before watching with young children.
Which OTT platform is Mysterious Intruder on?
Mysterious Intruder isn’t streaming on any OTT platform in India yet; it released on 11 April 1946. (Checked 11 November 2026.)
What movies are like Mysterious Intruder?
If you liked Mysterious Intruder, try The Naked City, The Blue Gardenia, The Glass Key.
Who directed Mysterious Intruder?
Mysterious Intruder (1946) was directed by William Castle and stars Richard Dix, Barton MacLane, Nina Vale.