Leonard Stone Rights: Universal Television, Public domain, through Wikimedia Commons. Actor or Actress (56) Avatar: The Last Airbender (2005) The Invisible Man (2000) 18 Wheels of Justice (2000) L.A. Law (1986) Cagney & Lacey (1982) Falcon Crest (1981) Simon & Simon (1981) Hill Street Blues (1981) Once upon a Spy (1980) Hardly Working (1980) Deadman's Curve (1978) The Girl in the Empty Grave (1977) Quincy, M.E. (1976) Alice (1976) One Day at a Time (1975) Barney Miller (1975) Mame (1974) The Six Million Dollar Man (1974) Soylent Green (1973) M*A*S*H (1972) The Waltons (1972) The Man (1972) Sanford and Son (1972) Terror in the Sky (1971) Cannon (1971) Willy Wonka & the Chocolate Factory (1971) All in the Family (1971) I Love My Wife (1970) Getting Straight (1970) Zigzag (1970) The Mod Squad (1968) Adam-12 (1968) Hawaii Five-O (1968) The Outsider (1968) The Shakiest Gun in the West (1968) A Man Called Dagger (1967) Mannix (1967) The High Chaparral (1967) Cimarron Strip (1967) The Big Mouth (1967) Ironside (1967) The Invaders (1967) Mission: Impossible (1966) The F.B.I. (1965) Run for Your Life (1965) Gomer Pyle, U.S.M.C. (1964) The Ghost of Sierra de Cobre (1964) The Outer Limits (1963) The Virginian (1962) Dr. Kildare (1961) Rawhide (1959) The Mugger (1958) The Rifleman (1958) Peter Gunn (1958) Perry Mason (1957) Gunsmoke (1955)