Credits

• 1983 · The Day After as Dr. Austin
• 1982 · Not in Front of the Children as Judge
• 1982 · Knight Rider as Lawrence Blake
• 1982 · Eleanor, First Lady of the World as Vandenberg
• 1981 · Tough Girl as Russell Lake
• 1978 · The Critical List as Ned Josephson
• 1977 · Lou Grant as
• 1977 · Tail Gunner Joe as Sen. Stuart Symington
• 1976 · Quincy, M.E. as
• 1975 · Baretta as
• 1974 · Petrocelli as
• 1974 · The Manhunter as
• 1974 · The Execution of Private Slovik as Presiding Officer (uncredited)
• 1972 · ABC Afterschool Special as Russell Lake
• 1972 · The Waltons as
• 1972 · Emergency! as
• 1968 · Lancer as
• 1967 · Judd for the Defense as
• 1967 · The Invaders as Fellows
• 1967 · The Invaders as Col. Archie Harmon
• 1966 · Mission: Impossible as George Forrester
• 1965 · The F.B.I. as Owen Clark
• 1965 · The F.B.I. as Albert Towner
• 1965 · The F.B.I. as John Aldridge
• 1965 · The F.B.I. as Phillip Lowe
• 1963 · The Fugitive as Lieutenant Malleson
• 1963 · The Fugitive as Warden Maddox
• 1963 · The Fugitive as Leonard Taft
• 1963 · The Fugitive as Jacob Lawrence
• 1962 · Stoney Burke as
• 1962 · The Virginian as Malcolm Brent
• 1961 · The New Breed as John Kegler
• 1961 · 87th Precinct as
• 1961 · Cain's Hundred as Peter Long
• 1961 · Kraft Mystery Theatre as
• 1960 · Thriller as Frank Clyde
• 1960 · Thriller as Peter Duncan
• 1959 · The Detectives as
• 1959 · Philip Marlowe as
• 1959 · Face of a Fugitive as Sheriff Mark Riley
• 1959 · One Step Beyond as Arthur Douglas
• 1959 · Rawhide as Lt. Scot MacIntosh
• 1958 · The Rifleman as
• 1957 · The D.I. as Capt. Anderson
• 1955 · Gunsmoke as Carl Pruitt
• 1955 · Yellowneck as Sergeant Todd
• 1950 · Robert Montgomery Presents as
• 1950 · Robert Montgomery Presents as David Martin
• 1949 · The Big Story as Bus Bergen
• 1948 · Studio One as Doug Clarke
• 1948 · Studio One as
• 1948 · Studio One as Daniel Joyce
• 1948 · Studio One as Mike Reardon
• 1948 · Studio One as Sherman
• 1948 · The Philco Television Playhouse as