Denkste!? (1972)

 Vater / ... (4 episodes, 1978-1984)

 Dr. Friedemann Vranek / ... (3 episodes, 1975-1984)

 Thomas Vater (2 episodes, 1981-1984)

 Lisa (2 episodes, 1984-1986)

(3 episodes, 1980-1984)

 Mutter (2 episodes, 1981)

 Charly / ... (2 episodes, 1986)

 Karl-Heinz Lustig (2 episodes, 1983)

 Unterrichtsminister (4 episodes, 1975-1982)

 Charlys Mutter / ... (2 episodes, 1981-1984)

 Professor Knüll (2 episodes, 1977-1983)

(2 episodes, 1980)

 Lele (2 episodes, 1975)

(2 episodes, 1980)

 Timo (2 episodes, 1980)

(2 episodes, 1980)