Vincent Gale

as Yves

as Mycroft Holmes (3 episodes)

as Klaus

as Businessman / Male Police Officer (1 episode), as Male Reporter (1 episode)

as Assistant Commissioner Campbell (11 episodes)

as Boss (1 episode)

as Thomas Scharf

as Ted Akehurst (1 episode)

as Sir John A. MacDonald (1 episode)

as Larry

as Roland Witt

as Chris

as Alan

as Warden (voice) (1 episode)

as Andreas

as Dean Kudisch (1 episode)

as Howie Hobbs (3 episodes)

as Stuart Fanning

as Donald South

as Robert Folger (8 episodes)

as Victor Gaines

as Edmund Stokes

as Ethari (voice) (9 episodes)

as Prof. Thomas Webster

as Roger Bailey