Skip to content
tellyflick
HomeDiscoverJournalLibraryActivityDiary
Search films, shows and peopleSign in
tellyflick

Keep track of every film and show you watch, and see what your friends love.

Follow TellyFlick
ExploreDiscoverJournalWhat to watch tonightComing upBrowse by genre
TellyFlickAboutGuidesTellyFlick PlusPrivacyTerms
Get the app
Coming soon toApp StoreGet it onGoogle Play
© 2026 TellyFlickFilm and TV data from TMDB. Streaming data by JustWatch. About · Privacy · Terms

Key Witness

1947 · D. Ross Lederman · 67 min

Sign in to add this to your library, rate it and log it.

Sign in

Not streaming in the United States

It isn’t streaming anywhere right now.

Where to watch it in every country ›
Adtellyflick.com
Watch it with a friend

Invite a friend to TellyFlick and see what you both want to watch.

Invite a friend

A man takes over the identity of a dead man while on the lam from a crime he didn't commit.

John BealMilton HigbyTrudy MarshallMarge AndrewsJimmy LloydLarry SummersHelen MowerySally GuthrieWilton GraffAlbert LoringBarbara ReadMartha Higby (as Barbara Reed)Charles TrowbridgeJohn BallinHarry HaydenCuster BidwellWilliam NewellSmileySelmer JacksonEdward ClemmonsRobert B. WilliamsOfficer JohnsonStanley BlystonePatrolman - Accident Scene (uncredited)Claire CarletonReceptionist (uncredited)Kernan CrippsPoliceman - Coroner's Office (uncredited)Eddie DunnDetective Lt. Dillon (uncredited)

Cast

John BealMilton HigbyTrudy MarshallMarge AndrewsJimmy LloydLarry SummersHelen MowerySally GuthrieWilton GraffAlbert LoringBarbara ReadMartha Higby (as Barbara Reed)Charles TrowbridgeJohn BallinHarry HaydenCuster BidwellWilliam NewellSmileySelmer JacksonEdward ClemmonsRobert B. WilliamsOfficer JohnsonStanley BlystonePatrolman - Accident Scene (uncredited)Claire CarletonReceptionist (uncredited)Kernan CrippsPoliceman - Coroner's Office (uncredited)Eddie DunnDetective Lt. Dillon (uncredited)

More like this

The Glass Key
1942 · Film
Nightfall
1956 · Film
The Web
1947 · Film
The Mirror Crack'd
1980 · Film
5 Against the House
1955 · Film
Witness to Murder
1954 · Film
They Made Me a Fugitive
1947 · Film
Black Angel
1946 · Film
Each Dawn I Die
1939 · Film
Dark City
1950 · Film
Footsteps in the Fog
1955 · Film
Point Blank
1967 · Film
Sleep, My Love
1948 · Film
Whirlpool
1950 · Film