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