Dexter Revival Director Marcos Siega Goes Animated to Mark Milestone Dexter Revival Director Marcos Siega Goes Animated to Mark Milestone Posted on Clyde Phillips and series star/EP Michael C. Hall's Showtime revival. First came the news that original series alum John Lithgow is returning to his Emmy Award-winning role as Season 4's "Trinity Killer" Arthur Mitchell for a "short but decisive appearance." Then, series star Jamie Chung ( Sucker Punch, The Gifted) offered a brief update on the project, teasing the "threat" her character brings to Dexter Morgan's (aka "Jim Lindsay") world. Now, writer & editor Scott Reynolds and director & EP