Just Jared: Bill Skarsgard Returns as Menacing Pennywise the Clown in 'It: Welcome to Derry' Trailer - Watch Now! - The new trailer for the new series based on the his It franchise, It: Welcome to Derry, has arrived! - Taylour Paige, Jovan Adepo, Chris Chalk, James Remar, Stephen Rider, Madeleine Stowe, Rudy Mancuso, and more star.