Horst Schlämmer is back—and he's fed up. People all over Germany are in a bad mood. So he leaves Grevenbroich and sets off in search of happiness. It must be somewhere!

Hape Kerkeling
as Horst Schlämmer

Kerstin Thielemann
as Mrs. Schlonzbach

Christian Hockenbrink
as Dr. Carstens

Patrick Joswig
as Wolle

Ulrich Bähnk
as Captain

Samuel Urban
as Sittich

Dagmar Sachse
as Bakery Clerk

Jürgen Haug
as Senior

Jochen Busse
as

Victoria Fleer
as Costumer