Nelson Eddy
Captain Jim Laurence
Ilona Massey
Natalia Alanova
Joseph Schildkraut
Count Igor Savin
Elsa Lanchester
Princess 'Tanya' Tatiana
Hugo Haas
Prince Nickolai Balinin
Lenore Ulric
Baroness Kruposny
Peter Whitney
Volkoff Overseer
Tamara Shayne
Olga Natalia's Maid
Ernö Verebes
Kyril Balinin's Aide
?
George Sorel
Baron Kruposny