Bing Crosby
Jeff Lambert
Acting
Mary Martin
Betty Lou Cobb
Acting
Brian Donlevy
Memphis
Acting
Carolyn Lee
Aunt Phoebe Cobb
Acting
Eddie 'Rochester' Anderson
Louey
Acting
J. Carrol Naish
Blackie
Acting
Warren Hymer
Limpy
Acting
Horace McMahon
Wolf
Acting
Ruby Elzy
Ruby
Acting
Jack Teagarden
Pepper
Acting
Danny Beck
Deek
Acting
Harry Barris
Suds
Acting
Perry Botkin Sr.
Leo
Sound
Minor Watson
Henri Lambert
Acting
Harry Rosenthal
Piano Player
Acting
Donald Kerr
Skeeter, Barbershop Musician
Acting
Barbara Pepper
Maizie
Acting
Cecil Kellaway
Granet
Acting
Ronnie Cosby
Jeff as a Boy
Acting
Ted Lewis
Self (archive footage)
Acting
Duke Ellington
Self (archive footage)
Acting
Louis Armstrong
Self (archive footage)
Acting
Tommy Dorsey
Self (archive footage)
Acting
Jimmy Dorsey
Self (archive footage)
Acting
Benny Goodman
Self (archive footage)
Acting
Paul Whiteman
Self (archive footage)
Acting
Roscoe Ates
Cab Driver (uncredited)
Acting
Charles Lane
Wilbur - Bijou Theater Manager (uncredited)
Acting
Mantan Moreland
Black Trumpet Player (uncredited)
Acting