Ben Stiller and BEN Stein are both American actors, comedians, and writers. BEN Stiller is known for his roles in films such as 'Meet the Parents' and 'Zoolander', while BEN Stein is known for his roles in films such as 'Ferris Bueller's Day Off' and 'The Mask'. Both men have also had successful careers in television, with Stiller hosting the show 'Saturday Night Live' and Stein hosting the game show 'Win BEN Stein's Money'.