The Simpsons — Season 31, Episode 16

• 
  Dan Castellaneta
  as Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)
• 
  Julie Kavner
  as Marge Simpson / Patty Bouvier / Selma Bouvier (voice)
• 
  Nancy Cartwright
  as Bart Simpson / Nelson Muntz / Ralph Wiggum (voice)
• 
  Yeardley Smith
  as Lisa Simpson (voice)
• 
  Hank Azaria
  as Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice)
• 
  Harry Shearer
  as Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice)

• 
  Maggie Roswell
  as Elizabeth Hoover (voice)
• 
  Pamela Hayden
  as Milhouse Van Houten / Jimbo Jones (voice)
• 
  Chris Edgerly
  as Mountain Climber (voice)
• 
  Tress MacNeille
  as Mrs. Muntz / Dolph Starbeam (voice)

Director:
Rob Oliver

Story:
Al Jean

Teleplay:
Joel H. Cohen
Jeff Westbrook