The Talented Mr Stewiefamily Guy — : Season 19 Ep...

(Seth MacFarlane): The primary protagonist whose obsession drives the plot.

: After a "spiritual journey" to find himself, Stewie decides he must kill both Chris and Rupert to end the pain. He lures Chris to a rented lake house and eventually knocks him out, intending to drown him. The Talented Mr StewieFamily Guy : Season 19 Ep...

: Feeling "betrayed" that he wasn't Rupert's first owner, Stewie "breaks up" with the bear and gives him back to Chris, who is indifferent. The Talented Mr StewieFamily Guy : Season 19 Ep...

(Seth MacFarlane): Appears in supporting scenes, notably mistaking a puppy photo of a former family dog named Snuffles for himself. The Talented Mr StewieFamily Guy : Season 19 Ep...