Tina Richter (as Katja Frenzel)
Ben Berger
Dr. Britta Berger
Dr. Hendrik Althaus
Andreas Schröder
Carla Saravakos
Johanna Hofleitner (credit only)
Thomas Jansen
Gregor Pasch (credit only)
Merle Vanlohen
Gunter Flickenschild
David Wagner
Amelie Fährmann (credit only)
Hannes Lüder (credit only)
Sara Herzberg
Simon Dahlmann (credit only)
Ellen Reichard
Paul Tyler Jansen
Jens Reichard
Tatjana Petrenko
Mona Herzberg
Lilly Berger
Sascha Petrenko
Dörte Reichard
Früchtchen-Werner (uncredited)