as Sir Frederic 'Freddie' Pexton
as Dominik
as Matthias Ströbel
as Nicholas Chandler / Colin Channing
as Nathan Moor
as Dr. Martin Winter(8 eps)
as Stefan Clemens(1 ep)
as Alexander Busch(1 ep)
as Thomas Rhode(1 ep)
as Martin Grimm(5 eps)
as Hans Kappes
as Sylvester
as Christoph Grünewald
as Gideon Barclay
as Jonas von Orten
as Sebastian
as Oliver Possard(1 ep)
as Volker Scheffler(1 ep)
as Magnus Jacobsson(1 ep)
as Volker
as Self(1 ep)
as Steffen Vogt
as Puchl
as Max Joosten
as Paul Kästner
as Pascal Plotin
as Dr. Richards
as Nick Lemberg
as Jeff Bongart(1 ep)
as Harald Dickmann(1 ep)
as Sammy
as Simon Adler
as Götz Brenner(1 ep)
as Jochen Carstens(1 ep)
as Peer Lennert
as Henry Browning
as Georg
as Jens Kellermann(1 ep)
as Dr. Werner(1 ep)
as Oliver Rogge(1 ep)
as Martin Krüger(1 ep)
as Dr. Thomas Jensen(1 ep)
as Herbert Axer(1 ep)
as Ikke Huber(1 ep)
as Christopher Warncke(1 ep)
as Frederik May(1 ep)
as Milchgesicht
as Clemens
as Martin Grimm(29 eps)
as Frank Dorfmann / Horst Dorfmann(1 ep)
as Florian Richter(1 ep)
as Patrick Haller(1 ep)
as Frank Weber(1 ep)
as Ralph Craemer(1 ep)
as Benny Klagges(1 ep)
as Joachim Fahrenbach(1 ep)