Cast Credits St. Elsewhere (1982) Guest starring as Joe Dempsey Episode 2x05: A Wing and a Prayer (Nov 23, 1983) Cheers (1982) Guest starring as Ben Episode 3x10: Diane's Allergy (Dec 6, 1984) Diff'rent Strokes (1978) Guest starring as Matt Episode 7x01: A Haunting We Will Go (Sep 29, 1984)