Daniel Fröhlich (39 episodes, 2008-2010)
Semra Koray / Dr. Semra Koray (39 episodes, 2008-2010)
Ayla Koray (39 episodes, 2008-2010)
Opa Oskar (39 episodes, 2008-2010)
Oma Betty (39 episodes, 2008-2010)
Melinda Koray (28 episodes, 2008-2010)
Fritz Fröhlich (13 episodes, 2008)
Fritz Fröhlich (13 episodes, 2010)
Fritz Fröhlich (13 episodes, 2009-2010)
Nick (9 episodes, 2009-2010)
Frau Udelhoven / Irma Udelhoven (9 episodes, 2008-2010)
Martin Hinger / Martin (9 episodes, 2008-2010)
Lena (8 episodes, 2009-2010)
Kate (7 episodes, 2009-2010)
Bauer Stücken (6 episodes, 2009-2010)
Opa Nippes (6 episodes, 2008-2010)
Tim (6 episodes, 2008)
Oma Nippes (5 episodes, 2008-2010)
Thorben Stücken (5 episodes, 2010)
Matze (3 episodes, 2008)
Cem Koray (3 episodes, 2008-2010)
Dominik (3 episodes, 2010)
Halime (2 episodes, 2010)
Dr. Ludwig (2 episodes, 2008-2010)
Lisa Wonnenberg (2 episodes, 2008)
Bürgermeister Lange (2 episodes, 2008-2010)
(2 episodes, 2008)
Tina (2 episodes, 2008)
Claudia Sachs (2 episodes, 2009-2010)
Polizist Reeb / Polizist Uwe (2 episodes, 2008-2010)
Elli Kurth (2 episodes, 2008-2010)
Herr Schröter (2 episodes, 2008)
Karin (2 episodes, 2008-2010)
Fabi / Fabi - Martins Freund #1 (2 episodes, 2009)
Herr Beutelstahl / Metzger Beutelstahl (2 episodes, 2009-2010)
Teresa Wagner (1 episode, 2010)
(1 episode, 2008)
(1 episode, 2009)
Getränkehändler Geller (1 episode, 2009)
Rudolf 'Rudi' Simmer (1 episode, 2010)
Pfarrer (1 episode, 2010)
Sabine Schubert (1 episode, 2009)
Herr Weimar (1 episode, 2009)
Onkel Rakim (1 episode, 2009)
Anwalt Matzerath (1 episode, 2009)
Esther (1 episode, 2010)
Jonas (1 episode, 2008)
Biolehrerin Klinge (1 episode, 2009)
Mahmut (1 episode, 2010)
Freundin #1 (1 episode, 2010)
(1 episode, 2010)
Frau Lucht (1 episode, 2008)
Self (1 episode, 2008)
Mathelehrer (1 episode, 2009)
Brautjungfer #1 (1 episode, 2010)
Freundin #2 (1 episode, 2010)
Frau Hinger (1 episode, 2009)
Martins Freund #2 (1 episode, 2009)
Bauer Franz (1 episode, 2010)
Brautjungfer #2 (1 episode, 2010)
Martins Freund #3 (1 episode, 2009)
Merle (1 episode, 2010)
Bademeister (1 episode, 2010)
Peter (uncredited) (1 episode, 2010)
Peters Frau (uncredited) (1 episode, 2010)