The Flight of the Swan (2010) (completed) .... Corporate President
"Das Traumschiff" .... Larry Hagman (1 episode, 2010)
- Indian Summer (2010) TV episode .... Larry Hagman
"Somos c?mplices" .... Richard Slater (2 episodes, 2009)
- Episode #1.2 (2009) TV episode .... Richard Slater
- Episode #1.1 (2009) TV episode .... Richard Slater
"Nip/Tuck" .... Burt Landau (5 episodes, 2006)
"The Simpsons" .... Wallace Brady (1 episode, 2006)
- The Monkey Suit (2006) TV episode (voice) .... Wallace Brady
"Sheer Dallas" .... Narrator (6 episodes, 2005)
Dallas: War of the Ewings (1998) (TV) .... J.R. Ewing
Primary Colors (1998) .... Gov. Fred Picker
The Third Twin (1997) (TV) .... Berrington Jones
"Orleans" .... Judge Luther Charbonnet (6 episodes, 1997)
Dallas: J.R. Returns (1996) (TV) .... J.R. Ewing
Nixon (1995) .... 'Jack Jones'
Staying Afloat (1993) (TV) .... Alexander Hollingsworth III
"Dallas" .... J.R. Ewing (357 episodes, 1978-1991)
Dallas: The Early Years (1986) (TV) .... Narrator (J.R. Ewing)
Deadly Encounter (1982) (TV) .... Sam
"Knots Landing" .... J.R. Ewing (5 episodes, 1980-1982)
I Am Blushing (1981) .... Larry Hagman
S.O.B. (1981) .... Dick Benson
"Police Story" .... Alan R. Richardson / ... (2 episodes, 1974-1979)
- A Cry for Justice (1979) TV episode .... Dwight Sheperd
- Glamour Boy (1974) TV episode .... Alan R. Richardson
Superman (1978) .... Major
"Sword of Justice" .... Doyle Rettig (1 episode, 1978)
- A Double Life (1978) TV episode .... Doyle Rettig
Last of the Good Guys (1978) (TV) (uncredited) .... Sergeant Frank O'Malley
The President's Mistress (1978) (TV) .... Ed Murphy
A Double Life (1978) (TV) .... Doyle Rettig
"What Really Happened to the Class of '65?" .... Gene (1 episode, 1977)
- The Girl Nobody Knew (1977) TV episode .... Gene
"The Rockford Files" .... Paul T. Grisham / ... (1 episode, 1977)
- Forced Retirement (1977) TV episode .... Richard Lessing / Paul T. Grisham
Intimate Strangers (1977) (TV) .... Mort Burns
Checkered Flag or Crash (1977) .... Bo Cochran
"McMillan & Wife" .... Dr. Wesley Corman (1 episode, 1977)
- Affair of the Heart (1977) TV episode .... Dr. Wesley Corman
"The Rhinemann Exchange" (1977) TV mini-series .... Col. Edmund Pace
Cry for Justice (1977)
The Eagle Has Landed (1976) .... Colonel Pitts
The Big Bus (1976) .... Doctor in parking lot
The Return of the World's Greatest Detective (1976) (TV) .... Sherman Holmes
Mother, Jugs & Speed (1976) .... Murdoch
"Barnaby Jones" .... Dr. Frank Rickers (1 episode, 1975)
- Fatal Witness (1975) TV episode .... Dr. Frank Rickers
"The Streets of San Francisco" .... Terry Vine (1 episode, 1975)
- Dead Air (1975) TV episode .... Terry Vine
"Ellery Queen" .... Paul Gardner (1 episode, 1975)
- The Adventure of the Mad Tea Party (1975) TV episode .... Paul Gardner
"Three for the Road" .... Gordo Thurgate (1 episode, 1975)
- Ride on a Red Balloon (1975) TV episode .... Gordo Thurgate
"Harry O" .... Bernie Roth (1 episode, 1975)
- One for the Road (1975) TV episode .... Bernie Roth
"Doctors' Hospital" (1 episode, 1975)
- Come at Last to Love (1975) TV episode
"Marcus Welby, M.D." (2 episodes, 1970-1975)
- Loser in a Dead Heat (1975) TV episode
- To Get Through the Night (1970) TV episode
"McCoy" .... Darnell (1 episode, 1975)
- The Big Ripoff (1975) TV episode .... Darnell
The Big Rip-Off (1975) (TV) .... Frank Darnell
Sarah T. - Portrait of a Teenage Alcoholic (1975) (TV) .... Jerry Travis
"Lucas Tanner" .... Officer Morgan (1 episode, 1975)
- Pay the Two Dollars (1975) TV episode .... Officer Morgan
Stardust (1974) .... Porter Lee Austin
"McCloud" .... Larry Harris (1 episode, 1974)
- The Gang That Stole Manhattan (1974) TV episode .... Larry Harris
"Police Woman" .... Tony Bonner (1 episode, 1974)
- Seven Eleven (1974) TV episode .... Tony Bonner
Hurricane (1974) (TV) .... Paul Damon
Harry and Tonto (1974) .... Eddie Coombes
Sidekicks (1974) (TV) .... Quince Drew
"Love Story" .... Dick Madison (1 episode, 1973)
- The Youngest Lovers (1973) TV episode .... Dick Madison
What Are Best Friends For? (1973) (TV) .... Frank Ross
Blood Sport (1973) (TV) .... Coach Marshall
The Alpha Caper (1973) (TV) .... Tudor
The Toy Game (1973) .... Major
"Here We Go Again" .... Richard Evans (13 episodes, 1973)
Applause (1973) (TV) .... Bill Sampson
"Medical Center" .... Glenn Dorsey (1 episode, 1973)
- Between 2 Fires (1973) TV episode .... Glenn Dorsey
Antonio (1973) .... Mark Hunter
No Place to Run (1972) (TV) .... Jay Fox
Beware! The Blob (1972) .... Young Hobo
Getting Away from It All (1972) (TV) .... Fred Clark
"The Good Life" .... Albert Miller (15 episodes, 1971-1972)
A Howling in the Woods (1971) (TV) .... Eddie Crocker
The Hired Hand (1971) (uncredited) .... Sheriff
Vanished (1971) (TV) .... Jerry Freytag
"The Name of the Game" .... Dean Chasen (1 episode, 1971)
- A Capitol Affair (1971) TV episode .... Dean Chasen
"Dan August" .... Art Lewis (1 episode, 1971)
- The Law (1971) TV episode .... Art Lewis
"Night Gallery" .... Cedric Acton (1 episode, 1970)
- The Dead Man/The Housekeeper (1970) TV episode .... Cedric Acton
"Love, American Style" .... Harry Fishberg (segment "Love and the Psychiatrist") (1 episode, 1970)
- Love and the Hypnotist/Love and the Psychiatrist (1970) TV episode .... Harry Fishberg (segment "Love and the Psychiatrist")
Up in the Cellar (1970) .... Maurice Camber
"I Dream of Jeannie" .... Major Anthony Nelson / ... (139 episodes, 1965-1970)
Three's a Crowd (1969) (TV) .... Jim Carson
The Group (1966) .... Harald Peterson
In Harm's Way (1965) .... Lt. J.G. Cline
"The Rogues" .... Mark Fleming (1 episode, 1965)
- Mr. White's Christmas (1965) TV episode .... Mark Fleming
"Mr. Broadway" .... Luke (1 episode, 1964)
- Between the Rats and the Finks (1964) TV episode .... Luke
Fail-Safe (1964) .... Buck
"The DuPont Show of the Week" .... Boyd / ... (2 episodes, 1963-1964)
- Ambassador at Large (1964) TV episode .... Elias
- The Takers (1963) TV episode .... Boyd
Ensign Pulver (1964) .... Lt. J.G. Billings
The Cavern (1964) .... Capt. Wilson
"The Defenders" .... Edmund Lockwood / ... (2 episodes, 1963-1964)
- The Last Day (1964) TV episode .... Edmund Lockwood
- The Noose (1963) TV episode .... Jim Lewton
The Silver Burro (1963) (TV)
"Play of the Week" (1 episode, 1960)
- Two by Saroyan: 'Once Around the Block' and 'My Heart's in the Highlands' (1960) TV episode
"Diagnosis: Unknown" .... Don Harding (1 episode, 1960)
- The Case of the Radiant Wine (1960) TV episode .... Don Harding
"The Edge of Night" (1956) TV series .... Ed Gibson / ... (unknown episodes, 1961-1963)
"The United States Steel Hour" (1 episode, 1958)
- Climate of Marriage (1958) TV episode
"Sea Hunt" .... Alex Kouras / ... (3 episodes, 1958)
- The Hero (1958) TV episode .... Elliot Conway
- Legend of the Mermaid (1958) TV episode .... Alex Kouras
- The Sponge Divers (1958) TV episode .... Johnny Greco
"The DuPont Show of the Month" .... Jarvis (1 episode, 1958)
- The Member of the Wedding (1958) TV episode .... Jarvis
No Time for Sergeants (1958) (uncredited) .... Pilot B-25
"Harbormaster" (1 episode, 1958)
- The Captain's Gun (1958) TV episode
"Kraft Theatre" (1 episode, 1958)
- The Outcasts of Poker Flat (1958) TV episode
The Outcasts of Poker Flat (1958) (TV)
"Search for Tomorrow" (1951) TV series .... Curt Williams (unknown episodes, 1957)
"Studio One in Hollywood" (1 episode, 1957)
- First Prize for Murder (1957) TV episode
"Goodyear Playhouse" (1 episode, 1957)
- Backwoods Cinderella (1957) TV episode
"Decoy" .... Kenneth Davidson (1 episode, 1957)
- Saturday Lost (1957) TV episode .... Kenneth Davidson
