• 
  Geoff Dunbar (I)

  regizor

• 
  The Beatles

  Rupert/Edward/Bill/Boy Frog
• 
  Windsor Davies

  Rupert's Father/Father Frog
• 
  June Whitfield

  Rupert's Mother

• 
  Mario Cavalli (I)

  animation department
• 
  Geoff Dunbar (I)

  animation department
• 
  Daniel Greaves (I)

  animation department
• 
  Eric Goldberg

  animation department

• 
  Dave Unwin

  animation department
• 
  Geoff Dunbar (I)

  art department
• 
  The Beatles

  departament sunet
• 
  George Martin

  music department
• 
  Geoff Dunbar (I)

  producător
• 
  Linda McCartney

  producător
• 
  The Beatles

  producător

• 
  Bill Rowe

  sound department
• 
  Geoff Dunbar (I)

  scriitor
• 
  Linda McCartney

  scriitor
• 
  The Beatles

  scriitor