Dr. Timothy Kane aka Dr. Broadway
Connie Madigan
Jack Venner
Police Sgt. Patrick Doyle
Vic Telli (as Edward Ciannelli)
Margie Dove
Police Capt. Mahoney
Maxie the Goat
Marty Weber
Louie La Conga (as Sidney Melton)
The Professor (as Olin Howlin)
Red
Benny
Magistrate (as Thomas Ross)
District Attorney McNamara (as Charles Wilson)
Oscar Titus
Broadway Carrie
Greeny
Al
Jerry
Hershel - Newsboy (uncredited)
Clerk (uncredited)
Customer (uncredited)
Cameraman (uncredited)
Sergeant (uncredited)
Weasel-faced Man (uncredited)
Pickpocket (uncredited)
Assistant District Attorney Hayes (uncredited)
Reporter (uncredited)
Western Union Messenger (uncredited)
Dynamo (uncredited)
Joe - Inspector (uncredited)
Sinister Man (uncredited)
Pedestrian (uncredited)
Jim - Policeman (uncredited)
Pool Player (uncredited)
Photographer (uncredited)
Joe - Patient (uncredited)
Spectator (uncredited)
Drunk (uncredited)
Stooge (uncredited)
Tom - Policeman (uncredited)
Diner (uncredited)
Policeman Mulvaney (uncredited)
Pete - Blind Man (uncredited)
Kid O'Regan (uncredited)
Cabbie (uncredited)
Phony Patient (uncredited)