 The Little Polar Bear 2: The Mysterious Island2005 · Writer | Writer |
 The Little Polar Bear: A Visitor from the South Pole2004 · Screenplay | Screenplay |
 The Little Polar Bear: Nanouk's Rescue2003 · Screenplay | Screenplay |
 The Little Polar Bear: Lars and the Little Tiger2002 · Screenplay | Screenplay |
 The Little Polar Bear2001 · Screenplay | Screenplay |
 Tobias Totz und sein Löwe1999 · Screenplay | Screenplay |
 Sigi, der Straßenfeger1984 · Writer | Writer |
