Wichart von Roëll

as Prof. Dr. Dr. Friedhelm Jacoby (1 episode)

as Paul Eisenmann (1 episode)

as Doktor

as Ex-Bankdirektor Paul Scheffel (1 episode)

as Willy Held (1 episode)

as Friedrich „Fritz“ Schubert (180 episodes)

as Dr. Sommer

as Self (1 episode)

as Grandfather Klimbim

as Self (1 episode)

as Thomas Korst (1 episode)

as Self (1 episode)

as Direktor Hofmüller (1 episode)

as Bruno

as Polizeichef

as Chefredakteur

as Prof.Stengel

as Self (1 episode)

as Passlick's Father-in-Law (1 episode)

as Erhardt Maran (1 episode)

as Horst van Kampen (1 episode), as Direktor Dahl (1 episode)

as Generaladjudant Grünne

as Self (1 episode)

as Gangster

as Unteroffizier (1 episode)