as Professor James Bower (voice) (uncredited)
as Rosenkranz
as Der schöne Prinz / Bär
as Hugo
as Kemskorn
as Eduard
as Klaus
as Fenton
as Herbert Kraft
as Siemsen
as Jochen
as Sam Hawkins (voice)
as Freddy
as Rob Leuwen
as Martin Durell
as Bernd Wedemeier
as Werner Holthusen
as Hessler
as Familienrichter Klissmann
as Schlüter
as Kurt
as Maximilian Jensen
as Tom
as Kriminalobermeister Schlüter
as Capitaine Rochelle
as Herr Fischer
as Mike Rander
as Graf von Hohenbrück
as Erzähler
as Sergeant Jeffreys
