Reinhard Schiebel
— Harry
Johanna Steiner
— Barbara
Karl Merkatz
— uncle Rudi
Peter Neubauer
— Mr. Korunka
Kurt Hradek
— Harry's father
Heide Stahl
— Harry's mother
René Alexiewicz
— Peter
Erik W. Göller
— teacher Iltis
Brigitte Antonius
— Mrs. Hummel
Heinrich Schweiger
— Dr. Bär
Alfred Guss
— apiarist
Anton Riehs
— chemist
Daniela Spera
— TV-speaker