Casting et fiche technique de Les Simpson S15E13 Quel gros Q.I. !. 
Réalisation
Casting
Simon Cowell
Henry
Henry
Karl Wiedergott
Additional Voices
Additional Voices
Dan Castellaneta
Barney Gumble / Squeaky-Voiced Teen / Grampa Simpson / Homer Simpson
Barney Gumble / Squeaky-Voiced Teen / Grampa Simpson / Homer Simpson
Hank Azaria
Moe Szyslak / Lou / Comic Book Guy / Chief Wiggum / Apu
Moe Szyslak / Lou / Comic Book Guy / Chief Wiggum / Apu
Harry Shearer
'Bark' Narrator / Principal Skinner / Dr. Hibbert
'Bark' Narrator / Principal Skinner / Dr. Hibbert
Julie Kavner
Marge Simpson
Marge Simpson
Nancy Cartwright
Nelson Muntz / Ralph Wiggum / Maggie Simpson / Bart Simpson
Nelson Muntz / Ralph Wiggum / Maggie Simpson / Bart Simpson
Tress MacNeille
Philippa
Philippa
Pamela Hayden
Milhouse Van Houten
Milhouse Van Houten
Yeardley Smith
Lisa Simpson
Lisa Simpson
Scénario
