Ed Harris has joined the cast of the Yellowstone spinoff The Dutton Ranch, playing Everett McKinney, a seasoned veterinarian with humor and heart. He’ll star alongside Kelly Reilly (Beth), Cole Hauser (Rip), and Finn Little (Carter), who are reprising their roles, plus Annette Bening as ranch boss Beulah Jackson. The Paramount+ series doesn’t yet have a premiere date.