Movie

The Unknown

“Will Tonight Bring Her...LOVE or DEATH?”

★ 6.3(7)19461h 10m

The Unknown isn't available to stream, rent or buy in Mexico right now. Availability changes often, so check back soon. Availability checked 10 June 2026.

Where to watch The Unknown

🇲🇽 Mexico

No streaming, rental or purchase options are listed in Mexico right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇦🇺 AU🇨🇦 CA🇬🇧 GB🇮🇪 IE🇺🇸 US

Good to know

Director: Henry Levin
Release date: 1946-07-04
Runtime: 1h 10m
Language: English
Status: Released
Country: United States of America
Studio: Columbia Pictures
Part of: I Love a Mystery Collection

About The Unknown

The Unknown is a 1946 movie in the Mystery, Thriller and Horror genres, directed by Henry Levin, starring Karen Morley, Jim Bannon and Jeff Donnell. It has a runtime of 1 hour 10 minutes. It holds an average rating of 6.3/10 from 7 viewers. Below you can see where to watch The Unknown in Mexico — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

"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

Karen Morley

Rachel Martin

Jim Bannon

Jack Packard

Jeff Donnell

Nina Arnold

Mark Roberts

Reed Cawthorne (as Robert Scott)

Robert Wilcox

Richard Arnold

Barton Yarborough

Doc Long

James Bell

Edward Martin

Wilton Graff

Ralph Martin

Helen Freeman

Phoebe Martin

Robert Kellard

James Wetherford (as Robert Stevens)

J. Louis Johnson

Joshua (uncredited)

Frequently asked questions

Where can I watch The Unknown in Mexico?+

The Unknown is not currently listed on any streaming, rental or purchase service in Mexico. Availability changes often, so check back or switch your region.

Is The Unknown on Netflix?+

The Unknown is not on Netflix in Mexico right now.

How long is The Unknown?+

The Unknown has a runtime of 1 hour 10 minutes (70 minutes).

Who stars in The Unknown?+

The Unknown stars Karen Morley, Jim Bannon, Jeff Donnell, Mark Roberts and Robert Wilcox.

When did The Unknown come out?+

The Unknown is a 1946 movie directed by Henry Levin.

What genre is The Unknown?+

The Unknown is Mystery, Thriller and Horror film.

Who directed The Unknown?+

The Unknown was directed by Henry Levin.