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Key Witness (1947)

1947 • 1h 7m • Drama, Thriller • NR
IMDb6.0/10355TMDB45%13Rotten Tomatoes—Metacritic—
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On September 25, 2026
#141570▲ 27178
141570th by Pulse movie online
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Most Popular Key Witness Cast Members

John Beal is the most popular Key Witness cast member right now, with a Popularity Score of 1.33. Updated September 27, 2026.

#
Cast
Popularity
1

John Beal

Milton Higby/38 years during filming
1.3
2

Stanley Blystone

Patrolman - Accident Scene (uncredited)
1.3
3

Claire Carleton

Receptionist (uncredited)/34 years during filming
1.1
4

Harry Hayden

Custer Bidwell
1.1
5

William Newell

Smiley
1.1
6

Wilton Graff

Albert Loring/44 years during filming
1.1
7

Robert B. Williams

Officer Johnson/43 years during filming
1.0
8

Selmer Jackson

Edward Clemmons
1.0
9

Eddie Dunn

Detective Lt. Dillon (uncredited)
1.0
10

Charles Trowbridge

John Ballin
1.0
11

Barbara Read

Martha Higby (as Barbara Reed)/29 years during filming
0.9
12

Trudy Marshall

Marge Andrews/25 years during filming
0.8
13

Kernan Cripps

Policeman - Coroner's Office (uncredited)
0.7
14

Jimmy Lloyd

Larry Summers/28 years during filming
0.7
15

Helen Mowery

Sally Guthrie/25 years during filming
0.5