Jimmy Durante as Mr. Louie Amendola

Terry Moore as Rosalinda Amendola

Tom Drake as Peter 'Pete' Dingle

Frank Orth as Mr. Frank Dingle

Sara Haden as Mrs.Katie Dingle

Queenie Smith as Mrs. Amendola

Chick Chandler as Phil Davis

Jimmy Conlin as Joe Mahoney

Rupert as Himself the Squirrel

Hugh Sanders as Mulligan

Don Beddoe as Mr. Haggerty (as Donald T. Beddoe)

Frank Cady as Mr. Taney - Tax Investigator

Candy Candido as Molineri - Florist

Clancy Cooper as Police Lt. Saunders

Harold Goodwin as Callahan - F.B.I. Man

Lester Dorr as Eddie, the Bartender (uncredited)

Kenner G. Kemp as Passerby in Park (uncredited)

Frank Marlowe as Dave the Mailman (uncredited)

Torben Meyer as Mr. Petrushka the Baker (uncredited)

Ralph Montgomery as Fireman (uncredited)

Irving Pichel as Puzzled Pedestrian (uncredited)

Harry Strang as Fire Chief (uncredited)