The Simpsons — Season 37, Episode 4

• 
  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 Luann Van Houten (voice)
• 
  Kevin Michael Richardson
  as Dr. Hibbert (voice)
• 
  Grey DeLisle
  as Martin Prince (voice)
• 
  Dawnn Lewis
  as Bernice Hibbert (voice)
• 
  Chris Edgerly
  as (voice)
• Kelly MacLeod
  as Milhouse Van Houten (voice)
• 
  Albert Brooks
  as Greg (voice)
• 
  Tress MacNeille
  as Alexa / Dolph Starbeam / Lindsey Naegle / Brandine Spuckler / Agnes Skinner / Baba Branka (voice)

Writer:
John Frink

Director:
Steven Dean Moore