Wolfgang Weiser

as Prof. Rosenbaum (6 episodes)

as Dr. Renner (1 episode)

as Vater von Katrin (14 episodes)

as Reissler (1 episode)

as Heinz Clausen (1 episode)

as Richard Marschall

as Civil Servant

as Hansen (1 episode)

as De Brie (4 episodes), as de Brie (1 episode)

as Dr. Savatzki (1 episode)

as Dr. Parfitt

as Michailoff (3 episodes)

as Fechner (1 episode), as Herr Schrötter (1 episode), as Dr. von Heiden (1 episode)

as Dr. Adler

as Kalle Lund (1 episode)

as Harry Long

as Harold McIntosh (3 episodes)

as Raymond Bascombe

as Triptichen

as Fünfter Geschworener

as Kriminalinspektor Peter Gruber (1 episode)