Greg Lewis is an actor and writer, known for his appearances in the films Logan's Run (1976), The Running Man (1987), Frankie and Johnny (1991), K-PAX (2001) and The Princess Diaries 2: Royal Engagement (2004). Greg also has made guest appearances on numerous TV shows, particularly sitcoms such as The Bob Newhart Show, Laverna and Shirley, Who's The Boss?, Night Court, The Gilmore Girls, and How I Met Your Mother to name a few. Greg appears as the mustached softball game fan at the end of the Season 4 episode of Married... with Children titled "The Unnatural", the one who suggests that it might be the famous Al Bundy out there.