Hape Kerkeling as Horst Schlämmer / Uschi Blum / Gisela / Angela Merkel / Ronald Profalla / Ulla Schmidt

Alexandra Kamp as Alexandra Kamp

Simon Gosejohann as Ulf 'Ulle' Polle

Maren Kroymann as Renate Hammelböck

Norbert Heisterkamp as Günni

Thomas Loibl as Griebe

Soogi Kang as Mother

Tung Mingh Nguyen as Schlämmer's Son

Guido Broscheit as Actor On Filmset

Max Urlacher as Doctor

Stefan Nagel as Editor-in-Chief

Jacek Klimontko as Car Salesman

Henry Matz as Juror

Erwin Bruhn as Lammert

Jaro Omar as Casting Participant

Erich Pries as Erich Pries

Michael Hagen as Double Hape Kerkeling

Michael Schumacher as Michael Schumacher

Bushido as Self

Theo Koll as Self

Ulrich Meyer as Self

Jürgen Domian as Self

Bettina Tietjen as Self

Cherno Jobatey as Self

Lilo Friedrich as Self

Bernhard Brink as Self

Jürgen Drews as Self

Kader Loth as Self

Claudia Effenberg as Self

Gunter Gabriel as Self

Iris Berben as Self

Senta Berger as Self

Michael Herbig as Self

Sonja Kirchberger as Self

Andrea Sawatzki as Self

Frauke Ludowig as Self

Hilli Hotan as Self

Vanessa Ruprecht as Self

Andrea Lamár as Self

Bettina Schausten as Self

Normen Odenthal as Self

Jörg Woltmann as Self

Jürgen Rüttgers as Self

Claudia Roth as Self

Cem Özdemir as Self

Ursula Kwasny as Self

Otto Fricke as Self

Lale Akgün as Self

Gesine Lötzsch as Self

Gabriele Pauli as Self

Marion Schmitz as Self

Frank-Michael Malchow as Self

Nils Nelleßen as Motivation Tape Speaker (voice)