Dr. Timothy Kane / Dr. Broadway

Connie Madigan

Vic Telli (as Edward Cianelli)

Police Sgt. Patrick Doyle

Jack Venner

Margie Dove

Capt. Mahoney

Maxie the Goat

Marty Weber

Louie La Conga (as Sidney Melton)

Red

The Professor

Broadway Carrie

Greeny

Oscar Titus

District Attorney McNamara

Magistrate

Benny

The professor

Al

Jerry

Assistant District Attorney Hayes

Dynamo

Hershel, newsboy

Clerk

Stooge

Customer

Diner

Weasel-faced man

Customer

Kid O'Regan

Little man

Sinister man

Blind Man

Sergeant

Inspector

Patient

Cameraman

Cabbie

Drunk

Jim, policeman

Tom, relief policeman

Spectator

Pedestrian

Policeman

Reporter

Reporter

Novel

Screenplay

Director

Assistant Director

Art Direction

Editor

Art Direction

Sound Recordist

Sound Recordist

Director of Photography

Associate Producer

Music Director