Mr. Music - Cast

Bing Crosby

Paul Merrick
Actor

Nancy Olson

Katherine Holbrook
Actor

Charles Coburn

Alex Conway
Actor

Ruth Hussey

Lorna Marvis
Actor

Robert Stack

Jeff Blake
Actor

Tom Ewell

'Cupcake' Haggerty
Actor

Ida Moore

Aunt Amy
Actor

Charles Kemper

Mr. Danforth
Actor

Richard Haydn

Jerome Thisbee
Actor

Donald Woods

Tippy Carpenter
Actor

Marge Champion

Marge Champion
Actor

Gower Champion

Gower Champion
Actor

Groucho Marx

Groucho Marx
Actor

Dorothy Kirsten

Dorothy Kirsten
Actor

Peggy Lee

Peggy Lee
Actor

Irving Bacon

Benson - Jewelry Clerk (uncredited)
Actor

Bess Flowers

Party Guest (uncredited)
Actor

Leon Tyler

Bookish Student (uncredited)
Actor