Udo Thies

as Kai Wiedemann

as Customer at Photo Studio (uncredited)

as Dr. Jens Walter (1 episode)

as Reporter

as Alex

as Lutz Steinhoff (1 episode)

as Frank Overbeck (1 episode), as Klaus Leopold (1 episode)

as Wolfgang Radowski (1 episode)

as Regierungspräsident (1 episode)

as Dr. Paul Steiner (312 episodes)

as Wolfgang Kemper (1 episode)

as Rolf Küster (1 episode)

as Fehse (1 episode)

as Holger Greven (1 episode), as Böhner (1 episode)