Robert Giggenbach

as Karl-Heinz Berger (12 episodes)

as Mönch Huber

as Wiliam Parsley

as Günter Bering (1 episode)

as Dr. Harald Loosen (84 episodes)

as Dahlmann

as Hartmut

as Christian Waldheim (1 episode)

as Dr. Thomas Berger

as Alois Breitenbacher

as Kurt Feierabend

as Dr. Dieffenbach

as Peter Gruber

as Pfarrer Sonnholzer

as Werner Bruckner

as Dr. Schröder (1 episode)

as Peter Moll

as Prof. Weissing

as Dr. Leitel

as Professor Andacht (1 episode)

as Karl Reichenbach (1 episode)

as Dr.Betz

as Pfarrer Johann Landinger

as Martin Enderer (1 episode)