Nelson Eddy
Prince Peter Karagin, aka Peter Teranda
Ilona Massey
Lydia Marakova
Charles Ruggles
Nicki Popoff
Frank Morgan
Ivan Danchenoff
Lionel Atwill
Professor Marakov
C. Aubrey Smith
General Karagin
Music
Romance
Balalaika
A Russian prince disguised as a worker and a cafe singer secretly involved in revolutionary activities fall in love.
