Actors
NE
Nelson Eddy
Prince Peter Karagin, aka Peter Teranda
IM
Ilona Massey
Lydia Marakova
CR
Charles Ruggles
Nicki Popoff
FM
Frank Morgan
Ivan Danchenoff
LA
Lionel Atwill
Professor Marakov
CS
C. Aubrey Smith
General Karagin
JC
Joyce Compton
Masha
DF
Dalies Frantz
Dimitri Marakov
PT
Phillip Terry
Lieutenant Smirnoff
WK
Walter Woolf King
Michael Sibirsky
FW
Frederick Worlock
Ramensky
AB
Abner Biberman
Leo Proplinski