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