Step Brother from the Same Planet
Show: The Simpsons --> Season: 34 - Season 34
AirDate: 11/20/2022
Runtime: 22
Voting: 7 (6)

Overview: Homer is stunned by his feelings of rage and resentment when Grampa becomes a doting stepfather to his girlfriend's quirky young son. Lisa and Bart throw the ultimate slumber party.
Melissa McCarthy
Calvin (voice)
Carol Kane
Blythe (voice)
Pamela Hayden
Milhouse (voice)
Grey DeLisle
Sherri / Terri / Martin Prince (voice)
Chris Edgerly
Springfield Retirement Home Receptionist (voice)
Kimberly Brooks
Janine Powell (voice)