Cast
Lilia Skala
Grand Duchess Sophie
Bess Flowers
Lady Seated Behind Duchess (uncredited)
George Chakiris
Dancer in The Ocarina Number (uncredited)
Forbes Murray
Ball Guest (uncredited)
Donald O'Connor
Kenneth Gibson
Helmut Dantine
Prince Hugo
Walter Slezak
August Tantinnin
Charles Dingle
Senator Brockway
Sayre Dearing
Ball Guest (uncredited)
Torben Meyer
Rudolph (uncredited)
Vera-Ellen
Princess Maria
George Sanders
Cosmo Constantine
Percy Helton
Senator Wilkins
Barrie Chase
Dancer (uncredited)
Ethel Merman
Sally Adams
Billy De Wolfe
Pemberton Maxwell
Emory Parnell
Senator Gallagher
Jeffrey Sayre
Ball Guest (uncredited)
Harold Miller
(uncredited)
Steven Geray
Prime Minister Sebastian
Ludwig Stössel
Grand Duke Otto