Prof. Dr. Baum
Wladimir Petrowitsch Ssanin
Khalil (as Oscar Berefi)
Dr.Stirling
Tímár Mihály
Amenmeses
Count de Varville
As öcs
Elemér Tábori
Jehuda Nachmann
The Count
Cesare Borgia
Uncle John (as Oscar Beregi)
Prime Minister
Jules Lagarre (as Oscar Beregi)
Cornelius
Lord Purdon
Dr. Bartok