Clark Howat Actor or Actress (17) Running Hot (1984) The Rockford Files (1974) Columbo (1971) Billy Jack (1971) Airport (1970) Adam-12 (1968) Twilight of Honor (1963) The High Powered Rifle (1960) Perry Mason (1957) The Giant Claw (1957) Mister Cory (1957) Illegal (1955) Alfred Hitchcock Presents (1955) The Glass Web (1953) The Hitch-Hiker (1953) Gambling House (1950) Miracle on 34th Street (1947)
