Gerd Baltus
Role(s): Professor Kirpotin
Heinz Baumann
Role(s): Iwan Iljitsch Sartanow
Ida Krottendorf
Role(s): Anna Iwana Sartanow
Leslie Malton
Role(s): Katerina Iwanowa Sartanow
Sabine Postel
Role(s): Wera Iwanowa Sartanow
