| title: | year: | as: |
| Hope Not Lost | 2008 | Narrator |
| Studio 60 on the Sunset Strip | 2007 | Radio Host |
| Talk to Me | 2007 | E.G. Sonderling |
| Flatland: The Movie | 2007 | Arthur Square |
| The Departed | 2006 | Cpt. Queenan |
| Bobby | 2006 | Jack |
| The West Wing | 2006 | President Josiah Jed Bartlet |
| Bordertown | 2006 | George Morgan |
| Two and a Half Men | 2005 | Harvey |
| Jerusalemski sindrom | 2004 | |
| The 3 Wise Men | 2003 | Gaspar |
| The Commission | 2003 | Dep. Atty. Gen. Nicholas Katzenbach |
| Mercy of the Sea | 2003 | Frederik |
| Freedom: A History of Us | 2003 | Charles Lindberg |
| Catch Me If You Can | 2002 | Roger Strong |
| Spin City | 2002 | Charlie Crawfords Dad |
| We the People | 2002 | |
| O | 2001 | Coach Duke Goulding |
| The Apostle Paul: The Man Who Turned the World Upside Down | 2001 | Narrator |
| The Time Shifters | 1999 | Grifasi |
| Forget Me Never | 1999 | Jack |
| D.R.E.A.M. Team | 1999 | J.W. Garrison |
| A Texas Funeral | 1999 | Grandpa Sparta |
| Chicken Soup for the Soul | 1999 | |
| Storm | 1999 | General James Roberts |
| Total Recall: The Series | 1999 | Praxis |
| Lost Found | 1999 | Millstone |
| The Darklings | 1999 | Ira Everett |
| Ninth Street | 1999 | Father Frank |
| Gunfighter | 1999 | The Stranger |
| No Code of Conduct | 1998 | Bill Peterson |
| Free Money | 1998 | New Warden |
| A Letter from Death Row | 1998 | Michaels Father |
| Babylon 5: The River of Souls | 1998 | Soul Hunter |
| Voyage of Terror | 1998 | Henry Northcutt |
| Shadrach | 1998 | Narrator |
| Monument Ave. | 1998 | Hanlon |
| Stranger in the Kingdom | 1998 | Sigurd Moulton |
| Stories from My Childhood | 1998 | Antonio |
| Family Attraction | 1998 | President |
| Medusas Child | 1997 | President |
| The Simpsons | 1997 | Sgt. Seymour Skinner |
| Spawn | 1997 | Jason Wynn |
| Hostile Waters | 1997 | Aurora Skipper |
| Truth or Consequences, N.M. | 1997 | Sir |
| Gun | 1997 | Van Guinness |
| Entertaining Angels: The Dorothy Day Story | 1996 | Peter Maurin |
| The War at Home | 1996 | Bob Collier |
| Project: ALF | 1996 | Col. Gilbert Milfoil |
| Crystal Cave | 1996 | King Arthur |
| Alchemy | 1996 | King Arthur |
| The Great War and the Shaping of the 20th Century | 1996 | Frank Golder |
| The Elevator | 1996 | Sarge |
| The American President | 1995 | A.J. MacInerney |
| Gospa | 1995 | Father Jozo Zovko |
| Dead Presidents | 1995 | The Judge |
| The Break | 1995 | Gil Robbins |
| Dillinger and Capone | 1995 | John Dillinger |
| Les cent et une nuits de Simon Cinma | 1995 | Un acteur muet Hollywood |
| Sacred Cargo | 1995 | Father Andrew Kanvesky |
| Captain Nuke and the Bomber Boys | 1995 | Jeff Snyder |
| Present Tense, Past Perfect | 1995 | Brian |
| Bah, Humbug!: The Story of Charles Dickens A Christmas Carol | 1994 | Narrator Bob Cratchit Scrooges Nephew The Two Gentlemen Marleys Ghost Ghosts of Christmases Past and Present Fezziwig Mrs. Cratchit Tiny Tim |
| Hits! | 1994 | Kelly |
| Boca | 1994 | Jesse James Montgomery |
| Roswell | 1994 | Townsend |
| One of Her Own | 1994 | Asst. Dist. Atty. Pete Maresca |
| When the Bough Breaks | 1994 | Captain Swaggert |
| Fortunes of War | 1994 | Francis Labeck |
| Trigger Fast | 1994 | Jackson Baines Hardin Ole Devil |
| Guns of Honor | 1994 | Jackson Baines Hardin Ole Devil |
| A Matter of Justice | 1993 | Jack Brown |
| Tales from the Crypt | 1993 | Kraygen |
| Gettysburg | 1993 | Gen. Robert E. Lee |
| Murphy Brown | 1993 | Nick Brody |
| Hot Shots! Part Deux | 1993 | Capt. Benjamin L. Willard |
| Braving Alaska | 1993 | Narrator |
| Hear No Evil | 1993 | Lt. Brock |
| Grey Knight | 1993 | Gen. Haworth |
| Queen | 1993 | James Jackson Sr. |
| My Home, My Prison | 1993 | Narrator |
| Captain Planet and the Planeteers | 1992 | Sly Sludge |
| The Water Engine | 1992 | Chain Letter Voice |
| Original Intent | 1992 | Joe |
| Touch and Die | 1992 | Frank |
| The Last P.O.W.? The Bobby Garwood Story | 1992 | |
| Running Wild | 1992 | Dan Walker |
| JFK | 1991 | Narrator |
| Guilty Until Proven Innocent | 1991 | Harold Hohne |
| The Maid | 1991 | Anthony Wayne |
| Help Croatia | 1991 | Narrator |
| The Yugoslav Army Is Helping Serbian Terrorism | 1991 | Narrator |
| A Legacy of Genocide: The Serbian Death Squads | 1991 | Narrator |
| Cadence | 1990 | MSgt. Otis V. McKinney |
| Cold Front | 1989 | John Hyde |
| Beyond the Stars | 1989 | Paul Andrews |
| Nightbreaker | 1989 | Dr. Alexander Brown - Present |
| Beverly Hills Brats | 1989 | Dr. Jeffrey Miller |
| Marked for Murder | 1989 | Man in Park |
| Judgment in Berlin | 1988 | Herbert J Stern |
| Da | 1988 | Charlie |
| Wall Street | 1987 | Carl Fox |
| Siesta | 1987 | Del |
| The Believers | 1987 | Cal Jamison |
| Conspiracy: The Trial of the Chicago 8 | 1987 | James Marion Hunt |
| CBS Schoolbreak Special | 1987 | Joe Sanders |
| A State of Emergency | 1986 | Dr. Alex Carmody |
| Samaritan: The Mitch Snyder Story | 1986 | Mitch Snyder |
| News at Eleven | 1986 | Frank Kenley |
| Shattered Spirits | 1986 | Lyle Mollencamp |
| A Life in the Day | 1986 | Narrator |
| Alfred Hitchcock Presents | 1985 | Paul Dano |
| Out of the Darkness | 1985 | Eddie Zigo |
| The Fourth Wise Man | 1985 | Artaban |
| The Atlanta Child Murders | 1985 | Chet Dettlinger |
| Consenting Adult | 1985 | Ken Lynd |
| The Guardian | 1984 | Charlie Hyatt |
| Firestarter | 1984 | Captain Hollister |
| Choices of the Heart | 1983 | Father Philan |
| Kennedy | 1983 | John F. Kennedy |
| The Dead Zone | 1983 | Greg Stillson |
| Man, Woman and Child | 1983 | Robert Beckwith |
| In the King of Prussia | 1983 | Judge Samuel Salus II |
| Enigma | 1983 | Alex Holbeck |
| That Championship Season | 1982 | Tom Daley |
| Gandhi | 1982 | Vince Walker |
| In the Custody of Strangers | 1982 | Frank Caldwell |
| No Place to Hide | 1982 | Narrator |
| Loophole | 1981 | Stephen Booker |
| Insight | 1980 | Adam |
| The Final Countdown | 1980 | Warren Lasky |
| Eagles Wing | 1979 | Pike |
| Blind Ambition | 1979 | John Dean |
| Apocalypse Now | 1979 | Captain Benjamin L. Willard |
| Taxi!!! | 1978 | Taxi driver |
| Hallmark Hall of Fame | 1978 | Taxi Driver |
| The Little Girl Who Lives Down the Lane | 1976 | Frank Hallet |
| The Cassandra Crossing | 1976 | Robby Navarro |
| Sweet Hostage | 1975 | Leonard Hatch |
| The Last Survivors | 1975 | Alexander William Holmes |
| The Missiles of October | 1974 | Att. Gen. Robert F. Kennedy |
| The Legend of Earl Durand | 1974 | Luther Sykes |
| The California Kid | 1974 | Michael McCord |
| The Story of Pretty Boy Floyd | 1974 | Charles Arthur Pretty Boy Floyd |
| The Execution of Private Slovik | 1974 | Eddie Slovik |
| Message to My Daughter | 1973 | John Thatcher |
| ITV Saturday Night Theatre | 1973 | Father Kinsella |
| Love Story | 1973 | Frank |
| Badlands | 1973 | Kit |
| Medical Center | 1973 | Glen |
| Police Surgeon | 1973 | Ben Grover |
| Toma | 1973 | Eddie Siatti |
| Letters from Three Lovers | 1973 | Vincent |
| Columbo | 1973 | Karl Lessing |
| The Streets of San Francisco | 1973 | Dean Knox |
| Cannon | 1973 | Jerry Warton |
| Love, American Style | 1973 | Dr. Art Parmel ale |
| Harry O | 1973 | Harlan Garrison |
| Crime Club | 1973 | Deputy Wade Wilson |
| The Rookies | 1973 | Country |
| Owen Marshall: Counselor at Law | 1973 | |
| The F.B.I. | 1973 | Neil Harland |
| Circle of Fear | 1973 | Frank |
| Wide World Mystery | 1973 | Tony Parrish |
| When the Line Goes Through | 1973 | Bluff Jackson |
| Pursuit | 1972 | Timothy Drew |
| Rage | 1972 | Maj. Holliford |
| That Certain Summer | 1972 | Gary McClain |
| Mannix | 1972 | Alex Lachlan |
| Pickup on 101 | 1972 | Les |
| No Drums, No Bugles | 1972 | Ashby Gatrell |
| Welcome Home, Johnny Bristol | 1972 | Graytak |
| Mongos Back in Town | 1971 | Gordon |
| Goodbye, Raggedy Ann | 1971 | Jules Worthman |
| Cades County | 1971 | Freddie |
| Sarge | 1971 | Dan |
| Dan August | 1971 | Norman Sayles |
| The Interns | 1971 | Beau Denning |
| The Young Lawyers | 1970 | Reverend Jimmy Haines |
| Hawaii Five-O | 1970 | Arthur Dixon |
| Matt Lincoln | 1970 | Charles |
| Ironside | 1970 | Johnny |
| Catch-22 | 1970 | 1st Lt. Dobbs |
| The Andersonville Trial | 1970 | Captain Williams |
| The Mod Squad | 1970 | Danny Morgan |
| Brackens World | 1970 | Joey Jason |
| Then Came Bronson | 1969 | Nick Oresko |
| Lancer | 1969 | Andy Blake |
| Mission: Impossible | 1969 | Lieutenant Albert Brocke |
| N.Y.P.D. | 1968 | Fred Janney |
| The Subject Was Roses | 1968 | Timmy Cleary |
| The Incident | 1967 | Artie Connors |
| The Catholic Hour | 1967 | Young Man |
| Flipper | 1967 | Phil Adams |
| Ten Blocks on the Camino Real | 1966 | Kilroy |
| Hawk | 1966 | Peter Janus |
| The Trials of OBrien | 1965 | Arthur Beckett |
| For the People | 1965 | Louis Cahane |
| The Defenders | 1964 | Adam Novins |
| The Nurses | 1964 | |
| The Doctors and the Nurses | 1964 | Saunders |
| My Three Sons | 1964 | Randy Griggs |
| The Outer Limits | 1963 | Private Arthur Dix |
| Arrest and Trial | 1963 | Dale Beatty |
| East Side/West Side | 1963 | Vince Arno |
| Armstrong Circle Theatre | 1963 | |
| The United States Steel Hour | 1963 | Tom |
| Naked City | 1962 | Counterman |
| Route 66 | 1961 | Packy |
| The Edge of Night | 1956 | Roy Sanders |
| As the World Turns | 1956 | Jack Davis |
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