Joachim Wichmann

as Vati Kampensi (1 episode)

as Gustav Suhrbier (6 episodes)

as Dr.Herbert Brokstedt (85 episodes)

as Direktor (20 episodes)

as Mr. Springfield (1 episode)

as Dr. Rasch (1 episode)

as Kommissar (1 episode)

as Herr Kindler (13 episodes)

as Grünfeld

as Adolph von Quindt (1 episode)

as Kraske (2 episodes)

as Kripo-Beamter (1 episode), as Kommissar Huber (1 episode), as Herr Pelz (1 episode), as LV-Vertreter Dr. Werner (1 episode)

as Kriminalamtsrat Zapf (13 episodes)

as Köhler (1 episode), as Weyk (1 episode), as Weyrich (1 episode), as Mieter (1 episode), as Herr Baumann (1 episode), as Herr Probeil (1 episode)

as Dr. Kunz (1 episode)

as Der Richter

as Cellist

as Friend

as Judge (1 episode), as Gustav Löwenstern (1 episode)

as Alfred Heimbucher

as Direktor Schleyer (1 episode)

as Alfred Vohwinkel (1 episode), as Prof. Alexander Alexandrowitsch Bjelkin (2 episodes)

as Peter O'Hey