Movie

The Master Key

“13 Chapters of Terrific Thrills!”

★ 8.0(1)19453h 46m

The Master Key isn't available to stream, rent or buy in Canada right now. Availability changes often, so check back soon. Availability checked 19 June 2026.

Where to watch The Master Key

🇨🇦 Canada

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

Good to know

Director: Ray Taylor, Lewis D. Collins
Release date: 1945-04-24
Runtime: 3h 46m
Language: English
Status: Released
Country: United States of America
Studio: Universal Pictures

About The Master Key

The Master Key is a 1945 movie in the Action, War and Crime genres, directed by Ray Taylor and Lewis D. Collins, starring Milburn Stone, Jan Wiley and Dennis Moore. It has a runtime of 3 hours 46 minutes. It holds an average rating of 8.0/10 from 1 viewers. Below you can see where to watch The Master Key in Canada — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

Before the outbreak of WWII, Nazi sympathizers plot to undermine America.

Cast

Milburn Stone

Agent Tom Brant

Jan Wiley

Janet Lowe

Dennis Moore

Jack Ryan

Addison Richards

Gerhard Doenitz / Garret Donahue

Byron Foulger

Prof. Elwood Henderson

Maris Wrixon

Dorothy Newton

Sarah Padden

Aggie

George Lynn

Herman

Russell Hicks

Police Chief Michael J. O'Brien

Roland Varno

Arnold Hoffman

Lash LaRue

Migsy

Jerry Shane

Dan

Themes & keywords

movie serial

Frequently asked questions

Where can I watch The Master Key in Canada?+

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

Is The Master Key on Netflix?+

The Master Key is not on Netflix in Canada right now.

How long is The Master Key?+

The Master Key has a runtime of 3 hours 46 minutes (226 minutes).

Who stars in The Master Key?+

The Master Key stars Milburn Stone, Jan Wiley, Dennis Moore, Addison Richards and Byron Foulger.

When did The Master Key come out?+

The Master Key is a 1945 movie directed by Ray Taylor and Lewis D. Collins.

What genre is The Master Key?+

The Master Key is Action, War and Crime film.

Who directed The Master Key?+

The Master Key was directed by Ray Taylor and Lewis D. Collins.