Elenco

• 

  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)

• 

  Brian Sergent

  Wynyard the Frog / Trevor the Rat / The Fly (voice)

• R

  Ross Jolly

  Harry / Dennis / Abi Bargwan / Mr. Big / Pekingese / others (voice) (uncredited)

• 

  Peter Vere-Jones

  Bletch / Arfur the Worm (voice)

• 

  Mark Wright

  Sid the Elephant / The Cockroach / Louie the Fish (voice)

• 

  Danny Mulheron

  Heidi the Hippo (uncredited)

• J

  Jay Snowfield

  Killer man (uncredited)

• 

  Doug Wren

  Bletch (voice) (uncredited)