Hermann Treusch

as Peter Deroy (22 episodes)

as Bob (1 episode)

as Rab 2

as Dr. Henkel (1 episode)

as Voice (1 episode)

as Gangsterboss (1 episode)

as Concettino Ragu (1 episode)

as Staatsanwalt Roloff (1 episode)

as Friedrich

as Trössner (1 episode)

as Sylvester

as Achilles

as Staatsanwalt (1 episode)

as Schröder (1 episode)

as Günter Ulrici

as Pumin (1 episode)

as Wolfgang Rohlfs

as Marquis de Beville

as Kriminalmeister Oliver Stüben (23 episodes)

as Dr. Sträter

as Baumgarten (1 episode), as Polizeipräsident (1 episode), as Rüsenberg (1 episode)