Lucas Gregorowicz

as Donald Ralston

as Caleb Hale (2 episodes)

as Gabor Reichenberg (10 episodes)

as Roman Berg (4 episodes)

as Donald Ralston

as Fritz Höver

as Caleb Hale

as Self - Guest (1 episode)

as Stanislaw Zajak (14 episodes)

as Eric Becker (4 episodes)

as Caleb Hale (2 episodes)

as Frank

as Oliver Froeling

as Ulli Lommel

as Heinrich (1 episode)

as Kaminski

as Jan

as Charles Turek (12 episodes)

as Martin Schwartz

as Stefan

as Stefan

as Mirko Talhammer

as Bertram Selig (20 episodes)