Robert Reiner (born March 6, 1947) is an American actor and filmmaker. As an actor, Reiner first came to national prominence with the role of Mike "Meathead" Stivic on the CBS sitcom All in the Family (1971–1979), a performance that earned him two Primetime Emmy Awards. Reiner made his directorial film debut with heavy metal mockumentary This Is Spinal Tap (1984). Wikipedia