Lila Kedrova
as Countess Kuchinska
Hansjoerg Felmy
as Heinrich Gerhard
Tamara Toumanova
as Ballerina
Ludwig Donath
as Professor Gustav Lindt
Wolfgang Kieling
as Hermann Gromek
Günter Strack
as Professor Karl Manfred
Gisela Fischer
as Dr. Koska
Carolyn Conwell
as Farmer's Wife
Arthur Gould-Porter
as Freddy
Gloria Govrin
as Fräulein Mann