Movie guide
The Unknown (1946): movie guide
The Unknown (1946) is a Mystery, Thriller, Horror running about 70 minutes. It holds a TMDB score of 6.3/10 from 7 votes. Notable cast includes Karen Morley, Jim Bannon, Jeff Donnell, Mark Roberts. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1946-07-04
- Runtime: 70 min
- TMDB: 6.3/10
- Genres: Mystery, Thriller, Horror
Last updated: 2026-11-11 · First listed: 1946-07-04

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What is The Unknown about?
"The Unknown" was the final entry in Columbia’s I Love A Mystery series. A woman hires two detectives to keep her alive long enough to claim her inheritance.
Cast highlights
The Unknown features Karen Morley, Jim Bannon, Jeff Donnell, Mark Roberts, Robert Wilcox, Barton Yarborough. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1946-07-04. Runtime: 70 minutes. TMDB score: 6.3/10 (7 votes). Genres: Mystery, Thriller, Horror. Original language: en. Status: Released.
Discover The Unknown on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse The Unknown, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is The Unknown?
- The Unknown is listed as Mystery, Thriller, Horror on TMDB.
- How long is The Unknown?
- The Unknown runs about 70 minutes.
- Who stars in The Unknown?
- Cast highlights include Karen Morley, Jim Bannon, Jeff Donnell, Mark Roberts, Robert Wilcox, Barton Yarborough.
- Does Cinema Box stream The Unknown?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track The Unknown?
- Open the The Unknown page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








