June Allyson
Jane Witherspoon / Lou Ellen Carter
Acting
Lucille Bremer
Sally Hessler
Acting
Judy Garland
Marilyn Miller
Acting
Kathryn Grayson
Magnolia Hawks / Kathryn Grayson
Acting
Van Heflin
James I. Hessler
Acting
Lena Horne
Julie LaVerne / Lena Horne
Acting
Van Johnson
Bandleader in Elite Club
Acting
Tony Martin
Gaylord Ravenal / Tony Martin
Acting
Dinah Shore
Una Trance / Dinah Shore
Acting
Frank Sinatra
Frank Sinatra
Acting
Robert Walker
Jerome Kern
Acting
Gower Champion
Dance Specialty
Acting
Cyd Charisse
Dance Specialty
Acting
Harry Hayden
Charles Frohman
Acting
Paul Langton
Oscar Hammerstein II
Acting
Angela Lansbury
London Specialty
Acting
Paul Maxey
Victor Herbert
Acting
Ray McDonald
Dance Specialty / George Budd
Acting
Mary Nash
Mrs. Muller
Acting
Virginia O'Brien
Ellie May Shipley / Virginia O'Brien
Acting
Dorothy Patrick
Eva Kern
Acting
Caleb Peterson
Joe (segment "Show Boat")
Acting
William Phillips
Joe Hennessey
Acting
Joan Wells
Sally Hessler as a Girl
Acting
Lyn Wilde
Specialty (segment 'The Cat and the Fiddle') (uncredited)
Acting
Lee Wilde
Specialty (segment 'The Cat and the Fiddle') (uncredited)
Acting
Bess Flowers
Backstage Well-Wisher (uncredited)
Acting
Russell Hicks
Producer (uncredited)
Acting
Frank McLure
Stage Door Johnny (uncredited)
Acting
Bert Moorhouse
Elite Club Diner (uncredited)
Acting
Robert Emmett O'Connor
Ed (uncredited)
Acting
Mary Hatcher
Showgirl (uncredited)
Acting
Harry 'Snub' Pollard
Show Boat Orchestra Drummer (uncredited)
Acting
Ray Teal
Movie Studio Orchestra Conductor (uncredited)
Acting
Esther Williams
Esther Williams - Signing Autographs (uncredited)
Acting
Sally Forrest
Showgirl (uncredited)
Acting
Byron Foulger
Frohman's Secretary (uncredited)
Acting