SYNOPSIS
During a field trip, Lisa discovers some wild flowers that makes usually combative creatures get along, and Grampa comes to live with the family after getting kicked out of the retirement home.
- Dan CastellanetaHomer Jay Simpson/Barney Gumble/Grampa Simpson/May
- Julie KavnerMarjorie Bouvier Simpson/ Patty Bouvier/Selma Bouv
- Nancy CartwrightBartholomew Jo-Jo "Bart" Simpson/Nelson Muntz
- Yeardley SmithLisa Marie Simpson
- Hank AzariaMoe Szyslak/Apu Nahasapeemapetilon/Chief Clancy Wi
- Harry ShearerCharles Montgomery Burns/Waylon Smithers/Principal
- Pamela HaydenMilhouse Van Houten
- Tress MacNeilleDolph