"The Outer Limits"
... aka The New Outer Limits (USA: promotional title)
    - Joyride (1999)  .... Theodore Harris

Ford: The Man and the Machine (1987)  .... Henry Ford

Dreams of Gold: The Mel Fisher Story (1986)  .... Mel Fisher

The Key to Rebecca (1985)  .... Maj. William Vandam
 

"Falcon Crest" (1981) TV Series .... Dr. Michael Ranson (1983-1984)

Two of a Kind (1982)  .... Frank Minor

Overboard (1978)  .... Mitch Garrison

"Washington: Behind Closed Doors" (1977) (mini) TV Series .... William Martin

Return to Earth (1976)  .... Col. Edwin A. 'Buzz' Aldrin Jr.

My Father's House (1975)  .... Tom Lindholm Jr.

The Yanks Are Coming (1974)  .... Narrator

A Tree Grows in Brooklyn (1974)  .... Johnny Nolan

The Man Without a Country (1973)  .... Philip Nolan

"Bracken's World"
    - Stop Date (1969)  .... Cameo

The Sunshine Patriot (1968)  .... Christopher Ross/Arthur Selby

"Batman"
    - The Great Train Robbery (1968)  .... Shame
    - The Great Escape (1968)  .... Shame
    - It's How You Play the Game (1966)  .... Shame
    - Come Back, Shame (1966)  .... Shame

"Bob Hope Presents the Chrysler Theatre"
    - Verdict for Terror (1967)  .... District Attorney Benjamin Reynolds
    - And Baby Makes Five (1966)  .... Will Nye
    - The Game (1965)  .... Quincey Parke
    - The Meal Ticket (1964)  .... Eddie Finneran

"ABC Stage 67"
    - The Trap of Solid Gold (1967)  .... Ben Weldon

"Breaking Point"
    - So Many Pretty Girls, So Little Time (1964)  .... Evan Ross

"The Greatest Show on Earth"
    - The Circus Never Came to Town (1963)  .... Willie Simple

"The Outer Limits"
    - The Galaxy Being (1963)  .... Alan Maxwell

"The Eleventh Hour"
    - The Man Who Came Home Late (1963)  .... Jeff Dillon

"The Twilight Zone"
    - The Dummy (1962)  .... Jerry Etherson
    - A Hundred Yards over the Rim (1961)  .... Christian Horn

"Ben Casey"
    - For the Ladybug, One Dozen Roses (1962)  .... Lt. Col. Stanley Wensby/Eddie Smith

"Bus Stop"
    - How Does Charlie Feel? (1962)  .... Charlie Vansinger

"Outlaws"
    - The Dark Sunrise of Griff Kincaid (1962)  .... Griff Kincaid
    - The Connie Masters Story (1961)  .... Jack Masters
    - Ballad for a Badman (1960)  .... Chad Burns

"The United States Steel Hour"
... aka The U.S. Steel Hour (USA: alternative title)
    - Man on the Mountain Top (1961)  .... Horace Mann Borden
    - The Two Worlds of Charlie Gordon (1961) 
    - The Man Who Knew Tomorrow (1960) 
    - A Fair Shake (1956)  .... Frank

"The Dick Powell Show"
... aka The Dick Powell Theatre (USA: new title)
    - The Geetas Box (1961)  .... Danny Langdon

"General Electric Theater"
... aka G.E. Theater (USA: informal short title)
    - The Small Elephants (1961)  .... Pegosi

"Riverboat"
    - End of a Dream (1960)  .... Martinus Van der Brig

"Playhouse 90"
    - The Cruel Day (1960)  .... Lieutenant
    - The Days of Wine and Roses (1958)  .... Joe Clay
    - Natchez (1958)  .... Danny Carson
    - Bomber's Moon (1958)  .... Host

"The Untouchables"
    - The Underground Railway (1959)  .... Frank Halloway

"Alcoa Theatre"
    - Shadow of Evil (1959)  .... Parker Sefton
    - Goodbye Johnny (1959)  .... Johnny

"Westinghouse Desilu Playhouse"
    - The Hard Road (1959)  .... Johnny Garth

"Wagon Train"
... aka Major Adams, Trail Master
    - The Liam Fitzmorgan Story (1958)  .... Liam Fitzmorgan

"Kraft Television Theatre"
    - Vengeance (1957) 
    - The Big Break (1957) 

Autumn Leaves (1956) .... Burt Hanson

Picnic (1955) .... Alan Benson

"Robert Montgomery Presents"
    - Ten Minute Alibi (1954) 
    - Home Town (1954) 
    - The Expert (1954) 
    - In His Hands (1954) 
    - Pilgrim's Pride (1954) 
      (2 more)

"Armstrong Circle Theatre"
    - The Use of Dignity (1954) 

"Rod Brown of the Rocket Rangers" .... Rod Brown (orginal cast)
    - Operation Decoy (1953)  .... Rod Brown

"Hallmark Hall of Fame"
    - Ten Thousand Words (1952) 
    - Faith Is a Nine-Letter Word (1952) 
    - The Bride's Teapot (1952) 

"Short Short Dramas"
    - A Portrait of General Garrity (1952)