Il cantante matto

Dean Martin

Bill Miller

Jerry Lewis

Ted Rogers

Polly Bergen

Mary Turner

Marion Marshall

Genevieve 'Frecklehead' Tait

Eddie Mayehoff

Leo Lyman

Richard Erdman

Ben Bailey

Frances Bavier

Mrs. Rogers

Percy Helton

Sam Robertson (uncredited)

Oliver Blake

Theater Manager (uncredited)

Danny Borzage

Diner Patron (uncredited)

Morgan Brown

Wedding Guest / Audience Member (uncredited)

Steve Carruthers

Audience Member (uncredited)

Danny Davenport

Sam Heinz (uncredited)

Charles Evans

Mr. Sutherland (uncredited)

Franklyn Farnum

Party Guest / Audience Member (uncredited)