18x05 G.I. (Annoyed Grunt)

TV-PG

Dan Castellaneta

Homer Simpson, Abe Simpson, Barney Gumble, Krusty (voice)

Julie Kavner

Marge Simpson, Patty Bouvier, Selma Bouvier (voice)

Nancy Cartwright

Bart Simpson, Nelson Muntz, Ralph Wiggum (voice)

Yeardley Smith

Lisa Simpson (voice)

Hank Azaria

Moe Szyslak, Chief Wiggum, Apu, Comic Book Guy, Carl (voice)

Harry Shearer

Ned Flanders, Mr. Burns, Smithers, Skinner, Lenny (voice)

Tress MacNeille

Ms. Dare, Gwen, Homer's Cousin's Wife (voice)

Kiefer Sutherland

army colonel, Jack Bauer, Wayne Slater (voice)

Russi Taylor

Maurice LaMarche

Army recruiter 2, Billy, others characters (voice)