Macdonald Carey
Role: Dr. Timothy Kane, a.k.a. "Dr. Broadway"
Jean Phillips
Role: Connie Madigan
J. Carrol Naish
Role: Jack Venner
Richard Lane
Role: Patrick Doyle
Eduardo Ciannelli
Role: Vic Telli (as Edward Cianelli)
Joan Woodbury
Role: Margie Dove
Arthur Loft
Role: Captain Mahoney
Warren Hymer
Role: Maxie the Goat
Sid Melton
Role: Louie La Conga (as Sidney Melton)
Olin Howland
Role: The Professor
Thomas W. Ross
Role: Magistrate
Charles C. Wilson
Role: District Attorney McNamara
Spencer Charters
Role: Oscar Titus
Mary Gordon
Role: Broadway Carrie
Phil Arnold
Role: Hershel, newsboy (uncredited)
Paul Bradley
Role: Clerk (uncredited)
Don Brodie
Role: Customer (uncredited)
Eddie Bruce
Role: Cameraman (uncredited)
Kernan Cripps
Role: Sergeant (uncredited)
Lew Davis
Role: Weasel-Faced Man (uncredited)
Harry Depp
Role: Customer (uncredited)
Lester Dorr
Role: Little Man (uncredited)
Edward Earle
Role: Assistant District Attorney Hayes (uncredited)
Jack Egan
Role: Reporter (uncredited)
Eddie Fetherston
Role: Reporter (uncredited)
George Gray
Role: Western Union Messenger (uncredited)
William Haade
Role: Dynamo (uncredited)
John Hamilton
Role: Inspector (uncredited)
Phil Harron
Role: Sinister Man (uncredited)
Harry Harvey
Role: Pedestrian (uncredited)
Edward Hearn
Role: Jim, a Policeman (uncredited)
John Kelly
Role: Pool Player (uncredited)
Donald Kerr
Role: Photographer (uncredited)
Milton Kibbee
Role: Patient (uncredited)
Howard M. Mitchell
Role: Spectator (uncredited)
Jack Norton
Role: Drunk (uncredited)
Joe Ploski
Role: Stooge (uncredited)
Lee Prather
Role: Tom, Relief Policeman (uncredited)
Cyril Ring
Role: Diner (uncredited)
Dick Rush
Role: Policeman (uncredited)
Francis Sayles
Role: Clerk (uncredited)
Walter Soderling
Role: Blind Man (uncredited)
George Turner
Role: Kid O'Regan (uncredited)
Billy Wayne
Role: Cabbie (uncredited)
Cecil Weston
Role: Phony Patient (uncredited)