Fred Astaire
(Bert Kalmar) ,
Debbie Reynolds
(Helen Kane) ,
Gloria DeHaven
(Mrs. Carter DeHaven) ,
Arlene Dahl
(Eileen Percy) ,
Carleton Carpenter
(Dan Healy) ,
Pat Flaherty
(Coach (uncredited)) ,
Paul Harvey
(Al Masters) ,
Helen Kane
(Helen Kane (singing voice) (uncredited)) ,
Harry Mendoza
(The Great Mendoza) ,
George Metkovich
(Al Schacht) ,
Beverly Michaels
(Shipboard Woman (uncredited)) ,
Phil Regan
(Himself) ,
Gale Robbins
(Terry Lordel) ,
Harry Shannon
(Clanahan) ,
Red Skelton
(Harry Ruby) ,
Brick Sullivan
(Policeman on Street (uncredited)) ,
Vera-Ellen
(Jessie Brown Kalmar) ,
Keenan Wynn
(Charlie Kope)