Casts
Hajo Müller
as Opa Rodenwald / Roboter RO-101
Madeleine Lierck
as Renate Habermann
Claus-Ulrich Wiesner
as Narrator
Dieter Wien
as Dieter Maylan
Kirsten Block
as Christa Mühle
Jaecki Schwarz
as Wolfgang Ziesewitz
Hartmut Beer
as Kameramann
Heinz Rennhack
as Kallenbach
Volkmar Kleinert
as Mackenstädt
