Y: Marshals Adds 7 to Cast, Including 3 Returning Yellowstone Characters

CBS Yellowstone spinoff Y: Marshals has rounded out its ensemble cast, which now includes several familiar faces from the original Paramount Network series, TVLine has learned. Lets start with whos returning: Gil Birmingham will be back as Thomas Rainwater, Mo Brings Plenty will return as Mo, and Brecken Merrill will reprise the role of Tate []