• 
  Peter Harris

  regizor
• 
  Philip Casson

  regizor

• 
  Jim Henson

  Kermit the Frog  (117 episodes, 1976-1981)
• 
  Frank Oz

  Fozzie Bear  (117 episodes, 1976-1981)
• 
  Dave Goelz

  Gonzo  (116 episodes, 1976-1981)
• 
  Steve Whitmire

  Additional Muppets  (64 episodes, 1978-1981)
• 
  Kenny Baker

  R2-D2 (1 episode, 1980)
• 
  Brian Muehl

  Additional Muppets  (6 episodes, 1980-1981)

• 
  Kathryn Mullen

  Additional Muppets  (53 episodes, 1978-1981)
• 
  Fran Brill

  Mary Louise  (3 episodes, 1976)
• 
  Anthony Daniels

  C-3PO (1 episode, 1980)
• 
  Peter Mayhew

  Chewbacca (1 episode, 1980)