Grampa Simpson is accused of a crime; Kent Brockman questions his career.
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)
Morgan Fairchild
Vivienne St. Charmaine (voice)
Stellan Skarsgård
Stellan Skarsgård (voice)
Alex Désert
Carl Carlson (voice)
Pamela Hayden
Angry Crowd (voice)
Tress MacNeille
Agnes Skinner / Crazy Cat Lady / Alice Glick (voice)
Chris Edgerly
Record Employee / Angry Crowd (voice)
Christine Nangle
Tabitha Shingle (voice)