The Simpsons — Season 37, Episode 5

• 
  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)

• 
  Kevin Michael Richardson
  as Dr. Hibbert (voice)
• 
  Chris Edgerly
  as (voice)
• Kelly MacLeod
  as Milhouse Van Houten (voice)
• 
  Matthew Modine
  as Dr. Stern (voice)
• 
  Maurice LaMarche
  as Various Characters (voice)
• 
  Tress MacNeille
  as Dolph Starbeam / Nurse / Pfizer Women (voice)
• 
  Troy Baker
  as Jonesy (voice)
• 
  Suzie Yeung
  as Hope (voice)

Writer:
Al Jean

Director:
Eric Koenig