Reparto (69)
Nelson EddyPrince Peter Karagin, aka Peter Teranda
Ilona MasseyLydia Marakova
Charles RugglesNicki Popoff
Frank MorganIvan Danchenoff
Lionel AtwillProfessor Marakov
C. Aubrey SmithGeneral Karagin
Joyce ComptonMasha
Dalies FrantzDimitri Marakov
Phillip TerryLieutenant Smirnoff
Walter Woolf KingMichael Sibirsky
Frederick WorlockRamensky
Abner BibermanLeo ProplinskiArthur W. CernitzSergei Pavloff
Roland VarnoLieutenant Nikitin
George TobiasSlaski
Paul SuttonAnton
Willy CastelloCapt. TestoffPaul IrvingPrince Morodin
Mildred ShayJeanette Sibirsky
Alma KrugerMrs. Danchenoff
Zeffie TilburyNatalya PetrovnaDemetrius Alexis(uncredited)Dorothy AtesCafe Girl (uncredited)Douglas BeattieBaritone (uncredited)
John Bleifer(uncredited)
Charles BrokawSoldier (uncredited)
Rand BrooksCrying Soldier (uncredited)
Maurice Cass(uncredited)
Feodor Chaliapin Jr.Soldier (uncredited)
Irene ColemanCafe Girl (uncredited)Alexis Davidoff(uncredited)Dick DennisSinger (uncredited)
Al FergusonSinger (uncredited)Jack GeorgeViolinist (uncredited)Boris Glagolin(uncredited)John Gubbins(uncredited)Eddie Hart(uncredited)
John Holland(uncredited)
Charles JudelsBatoff (uncredited)Ilia Khmara(uncredited)
Harry Lamont(uncredited)David Laughlin(uncredited)
Jack Luden(uncredited)
Michael Mark(uncredited)Art Miles(uncredited)
Paul NewlanPolicemanSigurd NilssenSultan (uncredited)Ed Payson(uncredited)Irra Petina(uncredited)
Lee PhelpsDoorman (uncredited)Rex Post(uncredited)
Frank PugliaIvan (uncredited)
Constantine Romanoff(uncredited)
William Royle(uncredited)
Hector V. Sarno(uncredited)Earl SeamanSoldier (uncredited)
Harry Semels(uncredited)
Marla Shelton(uncredited)Florence ShirleyLily Allison (uncredited)Robert R. Stephenson(uncredited)
Kay SuttonGirl (uncredited)Dirk Thane(uncredited)
Andrew TombesWilbur Allison (uncredited)Monte VandergriftCorporal (uncredited)Ellinor Vanderveer(uncredited)
Ernö VerebesDanchenoff's Secretary (uncredited)George VolkSoldier (uncredited)
Marjorie WoodworthRussian Girl (uncredited)
Harry Worth(uncredited)