Mozart, a cute little dog, has inherited a fortune. You'd think a heavenly dog's life was certain. But trouble threatens the little treasure, because the wicked Titus, disinherited by his deceased mother, has hatched a diabolical plan to get his hands on his mother's inheritance after all. Fortunately, Mozart has good friends in the four children Alexander, Robby, Hedwig and Lilly, who do everything they can to protect their four-legged friend from Titus' malice.
Alexander Gaul
as Alexander Schönberg
Martin Semmelrogge
as Franz Bommer
Michael Lott
as Titus Peck
Edda Leesch
as Katja Schönberg
Karl Kranzkowski
as Paul Matkowski
Inga Busch
as Paula Matkowski
Alexander May
as Apotheker
H.H. Müller
as Notar
Elisabeth Scherer
as Mimi Klopfstein