Dietz-Werner Steck

as Harald Löffler

as Hermann Häberle (12 episodes)

as Mönch 1

as Otto Ruckaberle

as Dr. Laufen

as Dr. Hertle (1 episode)

as Kriminalkommissar a. D. Alwin Schuster (34 episodes)

as Opa Freddy

as Opa Wilhelm Blume

as Bürgermeister Epple

as Kurt Wengstmann (1 episode)

as Bienzle

as Self (1 episode)

as Franz Berg (14 episodes)

as Self (1 episode)

as Arnold Wartmann (1 episode)

as Professor Richter

as Günter Kost (1 episode)

as Ricci (1 episode)

as Hermann Bender (13 episodes)

as Self (1 episode)

as Albert Scheufele (1 episode), as Anton Scheuffele (1 episode)

as Gustav (5 episodes)