Credits

• 2020 · 'Fail-Safe' and the Cold War as Self (archive footage)
• 2019 · The Twilight Zone: A 60th Anniversary Celebration as Robert Sloan (archive footage)
• 2000 · Revisiting 'Fail-Safe' as Self (archive footage)
• 1967 · The Invaders as Dr. Grayson
• 1966 · Star Trek as Elias Sandoval
• 1964 · Fail Safe as Gen. Bogan
• 1964 · 12 O'Clock High as Major Harvey Stovall
• 1963 · Kraft Suspense Theatre as Bruce Reynolds
• 1963 · Bob Hope Presents the Chrysler Theatre as Gene Farrell
• 1963 · The Fugitive as Sheriff Al Springer
• 1962 · To Kill a Mockingbird as Sheriff Heck Tate
• 1962 · The Eleventh Hour as Pete Harvey
• 1962 · Stoney Burke as Chief Ramsey
• 1962 · The Alfred Hitchcock Hour as George Felse
• 1962 · The Virginian as Sam Cafferty
• 1962 · The Virginian as Mr. Umber
• 1962 · The Virginian as Sam Atkins
• 1962 · Sam Benedict as
• 1961 · Bus Stop as
• 1961 · Dr. Kildare as John Oliver
• 1961 · Claudelle Inglish as Harley Peasley
• 1961 · The Defenders as D.A. Bill Bryan
• 1961 · The Defenders as William Bryan
• 1961 · The Defenders as District Attorney
• 1961 · The Defenders as Malcolm Page
• 1961 · The Defenders as Richard Holmes
• 1961 · The Asphalt Jungle as
• 1961 · Posse from Hell as Burt Hogan
• 1960 · Route 66 as Andy Ferguson
• 1960 · Route 66 as Hanson
• 1960 · Route 66 as Cord Webster
• 1960 · Route 66 as Peter Graham
• 1960 · The Dark at the Top of the Stairs as Morris Lacey
• 1960 · The Barbara Stanwyck Show as Roy
• 1960 · Checkmate as Martin Brack
• 1960 · Thriller as Bart Hattering
• 1960 · Tate as
• 1960 · Wild River as Walter Clark
• 1959 · Adventures in Paradise as Max Brodie
• 1959 · The Rebel as John Galt
• 1959 · The Twilight Zone as Robert Sloan
• 1959 · The Twilight Zone as Harry Wheeler
• 1959 · Riverboat as Nick Logan
• 1959 · Bonanza as Capt. Matthew White
• 1959 · Bonanza as Amos Crenshaw
• 1959 · The Deputy as Bill Corman
• 1959 · Lonelyhearts as Mr. Sargeant
• 1959 · The Last Mile as Father O'Connors
• 1959 · One Step Beyond as Calvin Gannis
• 1959 · Black Saddle as Pete Hooker
• 1958 · Lawman as Brad Turner
• 1958 · Naked City as Andrew Bates
• 1958 · Peter Gunn as
• 1958 · Desire Under the Elms as Simeon Cabot
• 1958 · An American Girl as Mr. Davis
• 1957 · Decoy as Bergen
• 1957 · Perry Mason as Father Paul
• 1957 · Perry Mason as Deputy D.A. Nelson Taylor
• 1957 · Wagon Train as Martin Jennings
• 1957 · Wagon Train as The Doctor
• 1957 · The True Story of Jesse James as Maj. Rufus Cobb
• 1956 · Bloomer Girl as Hamilton Calhoun
• 1955 · Playwrights '56 as
• 1953 · The Trip to Bountiful as Sheriff
• 1950 · Lux Video Theatre as Prefect
• 1950 · No Way Out as Intern (uncredited)
• 1950 · Mystery Street as Guard (uncredited)
• 1950 · Robert Montgomery Presents as Lester
• 1948 · Studio One as Alan Wall
• 1948 · Studio One as Dr. Manning
• 1948 · The Philco Television Playhouse as Sheriff
• 1948 · The Philco Television Playhouse as Mr. Davis
• 1948 · The Philco Television Playhouse as Pat Garrett
• 1947 · Kraft Television Theatre as
• 1947 · Boomerang! as Man in Mob Behind Courthouse (uncredited)