Christoph Grunert

as Security Expert (1 episode)

as Prof. Dr. Holzmann (1 episode)

as Polizeihauptkommissar Wolf Malletzke (40 episodes)

as Gonzalo

as Jacob Theissen (1 episode)

as Ulf Riggert (1 episode)

as Herr Poschinger

as Holger Kampmann (1 episode)

as Chris (1 episode)

as Self (1 episode)

as Peter Brandt

as David Wagner (2 episodes)

as Jochen Hoffmann (1 episode)

as Martin Leistner (1 episode)

as Mark Behrens (1 episode)

as Benno Wosniak (1 episode)

as August Achenbach

as Johannes Sander

as Thorsten Ahrberg (1 episode)

as Michael Waiser

as Thilo Adler (1 episode)

as Dr. Jan Petersen (1 episode)

as Bernd Koschwitz (1 episode)