Peter Jackson Director, Writer, Producer Donna Akersten Samantha the Cat, The Sheep Voice Stuart Devenie Sebastian, Dr. Quack, Daisy the Cow, Sandy the Chicken Voice Mark Hadlow Heidi, Robert, Barry the Bulldog Voice Danny Mulheron Writer Stephen Sinclair Writer Fran Walsh Writer Jim Booth Producer Peter Dasent Original Music Murray Milne Cinematographer Jamie Selkirk Film Editing Michael Kane Production Design Glenis Foster Costume Design