Cast
Crew
G
George Sherman
Director
M
Max Marcin
Characters
E
Eric Taylor
Story
R
Rudolph C. Flothow
Producer
L
L. William O'Connell
Cinematography
D
Dwight Caldwell
Editor
J
John Datu
Art Direction
The Crime Doctor Collection
The mystery films, released by Columbia Pictures, were based on the Crime Doctor radio program and ran for ten movies.