Casting Les Simpson
S21E19 Eolienne et cétacé

Karl Wiedergott
Military Men / Wind Chimes Man / Grass Power Man

Dan Castellaneta
Whales / Joe Quimby / Hans Moleman / Snowball II / Bluella / Barney Gumble / Homer Simpson

Hank Azaria
Sea Hugger #1 / Military Men / Sun / Moe Szyslak / Comic Book Guy / Kirk Van Houten / Chief Wiggum /

Harry Shearer
Military Men / Wind Power Man / Master / Tic-Tac-Toe Narrator / Kent Brockman / Ned Flanders / Lenny

Julie Kavner
Marge Simpson

Nancy Cartwright
Kearney / Ralph Wiggum / Bart Simpson

Tress MacNeille
Sea Hugger #2 / Julie-X / Linda / Anthem Singer / Rome-O / Dolph / Manjula

Russi Taylor
Martin Prince

Pamela Hayden
Milhouse Van Houten / Jimbo Jones

Yeardley Smith
Lisa Simpson