
Based on the true story of young hackers in Hannover, it follows orphaned Karl Koch in the late 1980s, who uses his inheritance to buy a flat and a home computer. After posting on bulletin‑board forums about conspiracy theories from R.A. Wilson’s *Illuminatus*, Karl and his friend David hack government systems. Pepe, eyeing money, contacts the KGB.
Does 23 have end credit scenes?
No!
23 does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of 23, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Zbigniew Zamachowski
Sergej

Peter Fitz
Brückner

August Diehl
Karl Koch

Hanns Zischler
Karls Vater

Burghart Klaußner
Weber

George Shultz
Self (archive footage)

Stephan Kampwirth
Jochen Maiwald

Hedi Kriegeskotte
Heimleiterin Frau Helldorff

Dieter Landuris
Pepe

Fabian Busch
David

Patrick Joswig
Alex

Jan-Gregor Kremp
Lupo

Sven Lehmann
Computerverkäufer

Olof Palme

Alexandra Hartmann
Prostituierte

Oscar Ortega Sánchez
Mr. Minit

Muammar Gaddafi
Self (archive footage)

Brigitte Janner
Sekretärin

Armin Dillenberger
Kellner im Zug

Lilly Marie Tschörtner
Beate

Tom Keidel
Conan

Katrin Klein
Sekretärin

Regine Zimmermann
Pepes Freundin

Robert Anton Wilson
Er selbst

Karin Gregorek
Karls Stiefmutter

Hans-Dietrich Genscher
Self (archive footage)

Christian Wolff
Scarabaeus

Richard von Weizsäcker
Self (archive footage)

Arnulf Schumacher
Seybert

Claudia Boneberg
Prostituierte

Jörg Schmitz
Kugelfisch

Johann Claussen
Pfarrer

Jan-Gregor Kampwirth
Partygast

Nina Bühler
Alex’ Freundin

Katja Klauss
Alex’ Freundin

Tirzah Haase
Nachrichten (voice)

Beate Himmerlstoss
Nachrichten (voice)

Josef Tratnik
Nachrichten (voice)

Jessica Lohmann
Nachrichten (voice)

Peter Veith
Nachrichten (voice)

Anna-Maija Tuuliainen
Nachrichten (voice)

Igor Davidovski
Nachrichten (voice)
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