Searxng/Shrinking Apple TV tv TV Shrinking finale: Jimmy's resentment boils over as his father Randy (Jeff Daniels) misses a key event, straining his bond with Harrison Ford's Paul. April 12, 2026 AceShowbiz - The Season 3 finale of Shrinking left viewers with a deeper look at the strained relationship between Jason Segel's character Jimmy Laird and his father, played by Jeff Daniels. Daniels joined the cast this season as Randy, a charismatic figure who maintains a smooth exterior with everyone except Jimmy.