Casting Les Simpson
S06E10 La potion magique

Phil Hartman
Troy McClure

Dan Castellaneta
Barney Gumble / John F. Kennedy / Man in Crowd #1 / Grampa Simpson / Mayor Quimby / Homer Simpson

Hank Azaria
Kirk Van Houten / Professor Frink / Wiseguy

Harry Shearer
Man in Second Crowd / Man in Crowd #2 / Dr. Hibbert / Ned Flanders / Paul Harvey / Al Gore / Man in

Julie Kavner
Marge Simpson

Nancy Cartwright
Ralph Wiggum / Nelson Muntz / Female Scientist / Bart Simpson

Pamela Hayden
Milhouse Van Houten

Yeardley Smith
Lisa Simpson

Maggie Roswell
Maude Flanders