It’s usually fairly impressive when an actor portrays several roles within the same film, and in light of Sam Rockwell’s impressive turn in the recent existentialist space story Moon, Vulture has created a listicle of the 10 Greatest Multiple-Role Performances in Movie History. Obviously, Peter Sellers in Dr. Strangelove was a shoe-in for number one, and Nick Cage in Adaptation had to be there somewhere, but what about John Malkovich in Being John Malkovich?