Also Read: Andy Samberg to Star in Untitled Sci-Fi Comedy at Apple, Ben Stiller to ProduceAdam Perlman wrote the script along with Ben Stiller and Yarvitz, who executive produced the podcast and co-wrote the subsequent book with Maddow. No casting has been announced.Stiller will also produce “Bag Man” along with Lorne Michaels, Yarvitz and Josh McLaughlin.