60 mins | Drama, Thriller | Oct. 30, 1945
60 mins | Drama, Thriller | Oct. 30, 1945
| IMDb rating | 6.3 |
| Producers | Columbia Pictures, Larry Darmour Productions |
| Original title | Voice of the Whistler |
| Directors | Chris Beute, William Castle |
| Writers | Allan Radar, Wilfred H. Petitt, William Castle |
as John Sinclair / John Carter
as Joan Martin Sinclair
as Ernie Sparrow
as Fred (Doc) Graham
as Ferdinand / Hammerlock
as Gibson Motor Car Co. Executive (uncredited)
as Dr. Rose (replaced by Frank Reicher) (uncredited)
as Sinclair's Butler (uncredited)
as The Whistler (uncredited)
as Georgie (uncredited)
as Tony, Fruit Peddler (uncredited)
as Doctor (uncredited)
as Sinclair Executive (uncredited)
as Sinclair Executive (uncredited)
as Sinclair Executive (uncredited)
as Sinclair Executive (uncredited)
as Sinclair Executive (uncredited)
as Bobbie (uncredited)
as Dr. Rose (uncredited)
as Train Porter (uncredited)
as Druggist (uncredited)
as Georgie's Wife (uncredited)
as Pharmacist (uncredited)
as Paul Kitridge - Attorney (uncredited)