The Mark of the Whistler 1944

Synopsis:

A drifter claims the money in an old bank account. Soon he finds himself the target of two men who turn out to be the sons of the man's old partner, who is now in prison because of a conflict with him over the money in that account.

Directed by: William Castle
Written by: George Bricker
Runtime: 62 minutes
Tagline: Radio's Mystery Master in a Thrilling Tale of Murder!
Related titles:
Cast:
Richard Dix
Richard Dix
Lee Selfridge Nugent 
Janis Carter
Janis Carter
Patricia Henley 
Porter Hall
Porter Hall
Joe Sorsby 
Paul Guilfoyle
Paul Guilfoyle
'Limpy' Smith 
John Calvert
John Calvert
Eddie Donnelly 
Matt Willis
Matt Willis
Perry Donnelly