Claude Heinrich

as Niklas Pohlmann

as Detlef "Walki" Walkenhorst

as Jonathan

as Hans Rosenthal (jung)

as Niklas (17 Jahre)

as Parvus

as Joe Marx (young) (4 episodes)

as Jan Poppke

as Ferdinand

as Johann Scherer

as Phil Wiener

as Marvin

as Paul

as Streetkid 2 (1 episode)

as Joha

as Jan Hinrichs

as Udo Lindenberg (Teenager)

as Moritz Ott (1 episode)

as Jonas Steiner (8 episodes)

as Theo Kühn (1 episode)

as Emil

as Young Unknown (6 episodes)

as Boy 2

as Björkmanns Sohn (1 episode)

as Max Schwarz (3 episodes)