Casting Les Simpson
S28E19 Professeur Homer

Stan Lee
Stan Lee

Dan Castellaneta
John Keating / Handsome Dan / Squeaky Voiced Teen / Gil Gunderson / Grampa Simpson / Homer Simpson

Hank Azaria
Denny / Indian Point Nuclear Power Plant Owner / Moe Szyslak / Lou / Chief Wiggum / Comic Book Guy /

Harry Shearer
John Kimble / Otto Mann / Waylon Smithers / Montgomery Burns / Lenny Leonard

Kevin Michael Richardson
Andre

Julie Kavner
Marge Simpson

Neil deGrasse Tyson
Neil deGrasse Tyson

Nancy Cartwright
Bart Simpson

Chris Edgerly
Jaime Escalante / Yale Dean

Tress MacNeille
Sally May Robots / Cookie Kwan / Lindsey Naegle

Pamela Hayden
Elder Care Associate Student

Jason Alexander
Bourbon Verlander

Yeardley Smith
Lisa Simpson

Ken Jennings
Ken Jennings

Robert McKee
Robert McKee