Lee Tracy
— Joseph Phineas 'Joe' Stevens
Madge Evans
— Dorothy Mason
Frank Morgan
— Dr. Buchanan Prescott
Charles Butterworth
— Floppy Phil Montague
John Miljan
— John Calhoun
Virginia Cherrill
— Miss Rutherford
David Landau
— Kelley
Greta Meyer
— Mrs. Mannheimer
Herman Bing
— Willy
Samuel S. Hinds
— Mr. Beaumont
Syd Saylor
— Fred
Stanley Blystone
— Policeman at Skating Rink (uncredited)
Ed Brady
— Conspirator to Get the District Attorney (uncredited)
Allan Cavan
— Doctor Kahn (uncredited)
Clay Clement
— Judge (uncredited)
Edgar Dearing
— Policeman at Streetcar (uncredited)
James Donlan
— Photographer (uncredited)
Robert Homans
— Streetcar Driver (uncredited)
John Kelly
— Streetcar Conductor (uncredited)
Lew Kelly
— Bartender (uncredited)
Tom London
— Kelley's Associate (uncredited)
Tom Mahoney
— Turnkey (uncredited)
James C. Morton
— Motorist (uncredited)
Nat Pendleton
— Aloysius P. McCarthy (uncredited)
Lee Phelps
— Ambulance Attendant (uncredited)
Rolfe Sedan
— Man Who Will Be Late to Work (uncredited)
Guy Usher
— Doctor Schuyler (uncredited)
Dorothy Vernon
— Jurywoman (uncredited)
Charles Williams
— Skating Rink Official (uncredited)