Best mystery drama you've ever seen!
The Secret Witness
A wealthy, cheating husband is found murdered in his penthouse apartment. The police soon arrest a suspect, but the victim's downstairs neighbor believes the man is innocent and sets out to prove who really committed the murder.
Top Billed Cast
Una Merkel
Lois Martin
Purnell Pratt
Capt. McGowan
Zasu Pitts
Bella
Clarence Muse
Jeff - Building Janitor
Paul Hurst
Officer Brannigan
Ralf Harolde
Lewis Leroy
William Collier Jr.
Arthur Jones aka Casey
Nat Pendleton
Gunner - Bodyguard
Rita La Roy
Sylvia Folsom
Hooper Atchley
Herbert 'Bert' Folsom
James Durkin
Detective
Mike Donlin
Mike - Speakeasy Proprietor
June Clyde
Tess Jones
Clyde Cook
Larson - Building Engineer
Greta Granstedt
Gunner's Woman Friend
Henry Hall
Police Commissioner Martin
