| 2024 | Desert Road | Old Man | 
| 2024 | The Neon Highway | Claude Allen | 
| 2023 | Cocina con química (serie) | Harry Wilson | 
| 2023 | Dreamin' Wild | Don Emerson Sr. | 
| 2022 | Our Italian Christmas Memories | Vincent Coluccia | 
| 2022 | Final de trayecto | Capt. JD Hammers | 
| 2021 | Premisa (serie) | William | 
| 2021 | Mr. Mayor (serie) | Adolphus Hass | 
| 2020 | Acting: The First Six Lessons | The Teacher/Movie Director | 
| 2020 | TINSEL: The Lost Movie About Hollywood | Self | 
| 2020 | Robbie (serie) | Robbie Walton Sr. | 
| 2020 | Two/One | Alfred | 
| 2020 | Bienvenido a casa | Dad | 
| 2020 | Mesías (serie) | Edmund DeGuilles | 
| 2019 | Supervized | Ted | 
| 2019 | Words from a Bear | Self | 
| 2018 | Galveston | Stan Ptitko | 
| 2018 | Nina al desnudo | Larry Michaels | 
| 2018 | Mosaic (serie) | Alan Pape | 
| 2017 | Christmas in Angel Falls | Michael D'Angelo | 
| 2017 | Dialing Home (serie) | Self | 
| 2017 | La montaña entre nosotros | Walter | 
| 2016 | Goliath (serie) | Roy Wheeler | 
| 2016 | The Wandering Man’s Burden: Making The Loner | Self | 
| 2016 | Flower Shop Mystery: Dearly Depotted | Jeffrey | 
| 2016 | Greenleaf (serie) | Bob Whitmore | 
| 2016 | Flower Shop Mystery: Snipped in the Bud | Jeffrey | 
| 2016 | Flower Shop Mystery: Mum's the Word | Jeffrey Knight | 
| 2015 | Bloodline (serie) | Roy Gilbert | 
| 2014 | Penn Zero: Part-Time Hero (serie) | Sheriff Scaley Briggs (voice) | 
| 2014 | Black-ish (serie) | Paul | 
| 2014 | El reto de Cory | Coach | 
| 2013 | The Millers (serie) | Tom Miller | 
| 2013 | Masters of Sex (serie) | Dr. Barton Scully | 
| 2013 | Rushlights | Sheriff Robert Brogden Jr. | 
| 2013 | The Goodwin Games (serie) | Benjamin Goodwin | 
| 2012 | Pablo | Self | 
| 2012 | Columbus Circle | Dr. Raymond Fontaine | 
| 2011 | Homeland (serie) | Ralph Warner | 
| 2011 | Game Time: Tackling the Past | Frank Walker | 
| 2011 | Franklin & Bash (serie) | Leonard Franklin | 
| 2011 | Jeff Bridges: The Dude Abides | Self | 
| 2010 | Stasis | Dr. Graham | 
| 2010 | El novio de mi novia | Uncle Logan | 
| 2010 | Liberad a Willy 4: Aventura en Sudáfrica | Gus Grisby | 
| 2010 | Don't Fade Away | Chris White | 
| 2009 | Ladrón de guante blanco (serie) | Agent Kramer | 
| 2008 | Max Payne | BB Hensley | 
| 2008 | Stargate: El contínuo | Major General Hank Landry | 
| 2008 | Stargate: El arca de la verdad | Maj. Gen. Henry Landry | 
| 2008 | Stanley Kramer: A Man's Search for Truth | Self | 
| 2007 | Americanizing Shelley | Gary Gordon | 
| 2007 | Operation Homecoming: Writing the Wartime Experience | Voice 'Aftermath' | 
| 2007 | Salvando las apariencias | Dean Burton Strauss | 
| 2007 | 07 Spaceys | — | 
| 2006 | El buen alemán | Colonel Muller | 
| 2006 | Cinco hermanos (serie) | Nick Brody | 
| 2006 | The Megan Mullally Show (serie) | Invitado especial | 
| 2006 | Más allá del apocalipsis (serie) | Paul Hollister | 
| 2006 | I See You.Com | Harvey Bellinger | 
| 2005 | Me llamo Earl (serie) | Carl Hickey | 
| 2005 | The Closer (serie) | Detective George Andrews / Georgette | 
| 2005 | Into the West (serie) | Stephen Hoxie | 
| 2005 | Padre made in USA (serie) | Lieutenant Thacker (voice) | 
| 2004 | Mujeres desesperadas (serie) | Eli Scruggs | 
| 2004 | Debating Robert Lee | Mr. Lee | 
| 2004 | The Tony Danza Show (serie) | Self | 
| 2004 | Stargate Atlantis (serie) | Hank Landry | 
| 2004 | Más allá del Apocalipsis (10.5) (serie) | Paul Hollister | 
| 2004 | On Air with Ryan Seacrest (serie) | Self | 
| 2003 | Out of the Ashes | Herman Prentiss, Interrogator | 
| 2003 | Jimmy Kimmel Live! (serie) | — | 
| 2002 | El fantasma de High River | Derek | 
| 2002 | Everwood (serie) | Daniel Sullivan | 
| 2002 | La tragedia de los Mulvaney | Michael Mulvaney, Sr. | 
| 2001 | La agencia (serie) | — | 
| 2001 | Boys Klub | Mario's Dad | 
| 2001 | El viaje del Unicornio | Professor Alan Aisling | 
| 2001 | El Viaje del Unicornio (serie) | Alan Aisling | 
| 2000 | El vuelo del reno | Nick | 
| 2000 | Songs In Ordinary Time | Omar Duvall | 
| 2000 | The District (serie) | Tom Gage | 
| 2000 | Meeting Daddy | Larry Branson | 
| 2000 | Sordid Lives | G.W. Nethercott | 
| 2000 | Common Ground | Father Leon | 
| 1999 | P.T. Barnum | P.T. Barnum | 
| 1999 | The White River Kid | Daddy Weed | 
| 1998 | The Defenders: Taking the First | Don Preston | 
| 1998 | Los Thornberrys (serie) | Hayden Adams (voice) | 
| 1998 | Maximum Bob (serie) | Judge Bob Gibbs | 
| 1998 | Quincy Jones...The First 50 Years | Self | 
| 1998 | The Defenders: Choice of Evils | Don Preston | 
| 1997 | La Segunda Guerra Civil | Governor Jim Farley | 
| 1997 | The Defenders: Payback | Don Preston | 
| 1997 | Stargate SG-1 (serie) | Hank Landry | 
| 1996 | Pasión oculta | Mr. Richard Phillips | 
| 1996 | Hidden in America | Bill | 
| 1996 | The Daily Show (serie) | Self | 
| 1996 | Nightjohn | Clel Waller | 
| 1996 | A Stranger to Love | Allan Grant / Allan Grey | 
| 1995 | Kissinger and Nixon | Richard Nixon | 
| 1995 | Más allá del límite (serie) | Dr. Simon Kress | 
| 1995 | Happily Ever After: Fairy Tales for Every Child (serie) | King Big Daddy (voice) | 
| 1995 | 5 American Handguns - 5 American Kids | Narrator | 
| 1994 | Million Dollar Babies (serie) | Dr. Allan Roy Dafoe | 
| 1994 | Vault of Horror I | Dr. Martin Fairbanks | 
| 1994 | Secret Sins of the Father | Tom Thielman | 
| 1993 | Harts of the West (serie) | Dave Hart | 
| 1993 | The Positively True Adventures of the Alleged Texas Cheerleader-Murdering Mom | Terry Harper | 
| 1993 | The Man with Three Wives | Dr. Norman Grayson | 
| 1993 | Elvis and the Colonel: The Untold Story | Colonel Thomas A. Parker | 
| 1992 | Juntos para vencer | Jerry Gabrewski | 
| 1991 | Casado con eso | John Morden | 
| 1991 | Without Warning: The James Brady Story | James Brady | 
| 1990 | Guess Who's Coming for Christmas? | Arnold Zimmerman | 
| 1990 | Daddy's Dyin'... Who's Got the Will? | Orville | 
| 1990 | Women and Men: Stories of Seduction | Gerry Green | 
| 1989 | El campeón del videojuego | Sam | 
| 1989 | Los fabulosos Baker Boys | Frank Baker | 
| 1989 | Historias de la cripta (serie) | Dr. Martin Fairbanks | 
| 1989 | Everybody's Baby: The Rescue of Jessica McClure | Police Cheif Richard Czech | 
| 1989 | El triángulo de acero | Capt. Keene | 
| 1989 | Señales de vida | John Alder | 
| 1989 | Just Another Secret | Jack Grant | 
| 1988 | Las últimas siete horas | John Eden | 
| 1987 | The Wild Pair | Joe Jennings | 
| 1987 | Tiempo para matar | Sam Wayburn | 
| 1986 | The Thanksgiving Promise | Hank Tilby | 
| 1986 | A Fighting Choice | Thad Taylor | 
| 1985 | Vanessa in the Garden | Theodore 'Teddy' Shearing | 
| 1985 | Alice in Wonderland (serie) | Unicorn | 
| 1985 | Cuentos asombrosos (serie) | Teddy Shearing | 
| 1985 | Space (serie) | Randy Claggett | 
| 1984 | El Hotel New Hampshire | Win Berry | 
| 1984 | The Red-Light Sting | Frank Powell | 
| 1983 | Heart Like a Wheel | Connie Kalitta | 
| 1982 | Witness for the Prosecution | Leonard Vole | 
| 1982 | Love Child | Jack Hansen | 
| 1982 | Dangerous Company | Ray Johnson | 
| 1982 | Fuga de noche | Guenter Wetzel | 
| 1982 | The Kid From Nowhere | Bud Herren | 
| 1981 | Honky Tonk Freeway | Duane Hansen | 
| 1980 | El gran triunfo | Bruce McBride | 
| 1979 | El quinto mosquetero | Philippe / Louis XIV | 
| 1979 | The Child Stealer | David Rodman | 
| 1979 | Norma Rae | Sonny | 
| 1978 | Stubby Pringle's Christmas | Stubby Pringle | 
| 1978 | Shimmering Light | Kevin Pearse | 
| 1978 | The President's Mistress | Ben Morton | 
| 1977 | Un loco al volante | Hutch | 
| 1976 | Pánico en el estadio | Mike Ramsay | 
| 1976 | El corsario escarlata | Major Folly | 
| 1976 | Amor de verano | Jesse | 
| 1975 | Una ventana al cielo | Dick Buek | 
| 1975 | Saturday Night Live (serie) | Self - Host | 
| 1975 | Medical Story | Dr. Steve Drucker | 
| 1974 | The Lives of Benjamin Franklin (serie) | Young Benjamin Franklin | 
| 1974 | Lovin' Molly | Johnny | 
| 1974 | The Stranger Who Looks Like Me | Chris Schroeder | 
| 1974 | It's My Hobby | Himself | 
| 1974 | Flick Flack (serie) | — | 
| 1974 | Are We Still Going to the Movies? | — | 
| 1974 | What About McBride? | — | 
| 1973 | Your Three Minutes Are Up | Charlie | 
| 1972 | Perversión en las aulas | Paul Reis | 
| 1972 | Pacto con el diablo | Billy Breedlove | 
| 1971 | The Christian Licorice Store | Cane | 
| 1971 | The Perfect Drug Film | Narrator | 
| 1970 | The Don Knotts Show (serie) | Self | 
| 1970 | El casero | Elgar Enders | 
| 1970 | Adam's Woman | Adam | 
| 1969 | Los locos años de Chicago | Ben Harvey | 
| 1968 | Un hombre para Ivy | Tim Austin | 
| 1967 | Cimarron (serie) | — | 
| 1967 | Atta Girl, Kelly! | Matt Howell | 
| 1966 | Felony Squad (serie) | — | 
| 1965 | El pueblo de los gigantes | Fred | 
| 1965 | The F.B.I. (serie) | Jerry Foley | 
| 1965 | The Loner (serie) | — | 
| 1965 | Branded (serie) | — | 
| 1963 | Mr. Novak (serie) | Jay Bartlett | 
| 1963 | El fugitivo (serie) | Larry Corby | 
| 1963 | Vacation Playhouse (serie) | Brandon Drood | 
| 1962 | Combate (serie) | Orville Putnam | 
| 1962 | The Tonight Show Starring Johnny Carson (serie) | Self | 
| 1962 | Ensign O'Toole (serie) | Spicer | 
| 1962 | The Lloyd Bridges Show (serie) | Carl | 
| 1961 | The Explosive Generation | Stephen | 
| 1961 | Ben Casey (serie) | — | 
| 1961 | Dr. Kildare (serie) | Bob Colby | 
| 1960 | My Three Sons (serie) | — | 
| 1959 | Rawhide (serie) | Billy Johanson | 
| 1958 | Sea Hunt (serie) | — | 
| 1956 | Dick Powell's Zane Grey Theatre (serie) | Cpl. Moss | 
| 1955 | Gunsmoke (serie) | Jason | 
| 1951 | Hallmark Hall of Fame (serie) | Leonard Vole | 
| 1949 | Zamba | Tommy | 
| 1948 | Ningún vicio menor | Bertram (uncredited) | 
| 1944 | Premios Globo de Oro (serie) | Self - Presenter |