Jochen Horst

as Balko (2 episodes)

as Ingo Schumann

as Self (11 episodes)

as Frank Hofmann

as Christian Heine (1 episode)

as Self (1 episode)

as Leander Jabach (1 episode)

as Wolf Berger (18 episodes)

as Georg Scheuregger

as Martin Walden (1 episode)

as Prof. Erwin Kanold (1 episode)

as Frank Schelinski (1 episode)

as Malcolm Caplain

as Jan Hansen

as Gerhard Hesse (1 episode)

as Douglas Lancaster

as Nicholas McDermott

as Stefan Hagen (26 episodes)

as Gernot Lohmann

as Professor Thielen (1 episode)

as Paul Henning

as Jürgen Kretschmer (1 episode)

as Self - Contestant (4 episodes)