The Mystery Man

Robert Armstrong

as Larry Doyle

Maxine Doyle

as Anne Ogilvie

Henry Kolker

as Ellwyn A. 'Jo-Jo' Jonas

LeRoy Mason

as The Eel, Gangster

James Burke

as Managing Editor Marvin

Guy Usher

as District Attorney Johnson

James P. Burtis

as Whalen

Monte Collins

as Dunn, Reporter

Sam Lufkin

as Weeks

Otto Fries

as Nate, Pawnbroker

Norman Houston

as T. Fulton Whistler

Dell Henderson

as Mr. Clark, Hotel Manager

Lee Shumway

as Plainclothes Man

Sam Flint

as Jerome Roberts, Publisher

Stanley Blystone

as Bar Waiter (uncredited)

Harry Harvey

as Baggage Handler (uncredited)

Rollo Lloyd

as Reporter (uncredited)

Bruce Mitchell

as Traffic Policeman (uncredited)

Frank O'Connor

as Train Depot Waiter (uncredited)

Herb Vigran

as Fingerprint Man (uncredited)