The Man from G.R.A.M.P.A.

Cast

• 

  Dan Castellaneta

  Homer Simpson / Abe Simpson / Barney Gumble / Krusty the Clown / Groundskeeper Willie / Mayor Quimby (voice)

• 

  Julie Kavner

  Marge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Bouvier (voice)

• 

  Nancy Cartwright

  Bart Simpson / Maggie Simpson / Nelson Muntz / Ralph Wiggum (voice)

• 

  Yeardley Smith

  Lisa Simpson / Maggie Simpson (voice)

• 

  Hank Azaria

  Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl Carlson / Superintendent Chalmers (voice)

• 

  Harry Shearer

  Ned Flanders / Mr. Burns / Smithers / Principal Skinner / Lenny Leonard (voice)

• 

  Maurice LaMarche

  Orson Welles (voice)

• 

  Stephen Fry

  Terrance / Hazel / MI5 Man (voice)

• 

  Alex Désert

  Carl Carlson (voice)

• 

  Pamela Hayden

  Retirement Center Lady (voice)

• 

  Tress MacNeille

  Olive (voice)

• 

  Robin Atkin Downes

  MI5 Agents (voice)

• 

  Chris Edgerly

  Out-of-Breath Old Man (voice)

• 

  Brian George

  MI5 Agents (voice)

• Dima Malanitchev

  Russian See 'n Say (voice)

• 

  Kevin Michael Richardson

  MI5 Agents (voice)