| Film |
| Year |
Film |
Role |
Notes |
| 1962 |
War Hunt |
Sgt. Stan Showalter |
|
| 1964 |
One Man's Way |
Leonard Peal (Grown) |
|
| 1965 |
Those Calloways |
Whit Turner |
|
| 1970 |
MASH |
Capt. Augustus Bedford 'Duke' Forrest |
|
| 1971 |
Wild Rovers |
John Buckman |
|
| Harold and Maude |
Motorcycle Officer |
|
| 1972 |
Fuzz |
Det. Bert Kling |
|
| 1974 |
Thieves Like Us |
Dee Mobley |
|
| Arrivano Joe e Margherito |
Margherito |
|
| Big Bad Mama |
Fred Diller |
|
| 1975 |
The Devil's Rain |
Tom Preston |
|
| 1976 |
...e tanta paura |
Chief Inspector |
|
| Madama, La |
Rick Dylan |
|
| 1977 |
The Turning Point |
Wayne |
|
| 1978 |
Up in Smoke |
Strawberry |
|
| Ice Castles |
Marcus Winston |
|
| 1979 |
Alien |
Dallas |
|
| 1981 |
A Dangerous Summer |
Howard Anderson |
|
| Savage Harvest |
Casey |
|
| Silence of the North |
Walter Reamer |
|
| 1982 |
Fighting Back |
John D'Angelo |
|
| 1983 |
The Dead Zone |
Sheriff George Bannerman |
|
| 1986 |
Top Gun |
Cmdr. Mike 'Viper' Metcalf |
|
| SpaceCamp |
Zach Bergstrom |
|
| Opposing Force |
Logan |
|
| Wisdom |
Lloyd Wisdom |
|
| 1987 |
Maid to Order |
Charles Montgomery |
|
| The Big Town |
Phil Carpenter |
|
| 1988 |
Honor Bound |
Sam Cahill |
|
| Poltergeist III |
Bruce Gardner |
|
| 1989 |
Big Man on Campus |
Dr. Webster |
|
| Steel Magnolias |
Drum Eatenton |
|
| 1990 |
The Rookie |
Eugene Ackerman |
|
| 1992 |
Poison Ivy |
Darryl Cooper |
|
| Knight Moves |
Capt. Frank Sedman |
|
| Wild Orchid 2: Two Shades of Blue |
Ham McDonald |
Direct-to-Video Release |
| A River Runs Through It |
Reverend Maclean |
|
| Singles |
Mayor Weber |
|
| 1997 |
Contact |
David Drumlin |
|
| 1998 |
Smoke Signals |
Police Chief |
|
| 1999 |
The Other Sister |
Dr. Radley Tate |
|
| 2001 |
Texas Rangers |
Richard Dukes |
|
| 2002 |
Tuscaloosa |
|
|
| Changing Hearts |
Johnny Pinkley |
|
| Greenmail |
Tom Bradshaw |
Direct-to-Video Release |
| 2003 |
Tears of the Sun |
Captain Bill Rhodes |
|
| Swing |
George Verdi |
|
| 2006 |
Bonneville |
Emmett |
|
| 2007 |
The Velveteen Rabbit |
Horse |
|
| 2008 |
Beer for My Horses |
Sheriff Wilson Landry |
|
| 2009 |
Whiteout |
Dr. John Fury |
|
| For Sale by Owner |
Clive Farrier |
post-production |
| Rivers of a Lost Coast |
Narrator |
|
| Television |
| Year |
Title |
Role |
Notes |
| 1962–1967 |
Combat! |
Soldier (uncredited) Glinski (uncredited) Hicks Burke Sgt. Decker |
Episode: Combat Front Episode: A Day in June Episode: The Prisoner Episode: Losers Cry Deal Episode: Nothing to Lose Episode: The Gantlet |
| 1962–1971 |
The Virginian |
Eric Kroeger Rev. Paul Martin Billy Landers Moran Rafe Bobby Allen |
Episode: Impasse Episode: The Secret of Brynmar Hall Episode: The Showdown Episode: The Crooked Path Episode: The Saddle Warmer Episode: Nan Allen |
| 1963 |
Laramie |
|
Episode: No Place to Run |
| The Real McCoys |
Mailman |
Episode: Aunt Win Steps In |
| The Alfred Hitchcock Hour |
Dr. Frank Farmer |
Episode: Run for Doom |
| My Three Sons |
Young Steve |
Episode: The Proposals |
| 1963–1968 |
Death Valley Days |
Emmett Dalton
Patrick Hogan
Sam Clemens
|
Episode: Three Minutes to Eternity Episode: Honor the Name Dennis Driscoll Episode: The Book Episode: Sense of Justice Episode: Ten Day Millionaires |
| 1964 |
Wagon Train |
Hamish Browne |
Episode: The Last Circle Up |
| My Favorite Martian |
Dr. Edgar Edgarton |
Episode: Miss Jekyll and Hyde |
| 1964–1967 |
Twelve O'Clock High |
Lt. Ryan Lt. Parmalee Sgt. Ben Rodale Lt. Paddy Gialella Tech. Sgt. Neely |
Episode: Spiders Sometimes Kill Episode: Those Who Are About to Die Episode: The Came the Mighty Hunter Episode: Twenty Fifth Mission Episode: Long Time Dead |
| 1964, 1973 |
Bonanza |
Jerry Corporal Bill Tanner |
Episode: Thanks for Everything, Friend Episode: The Hunter |
| 1965 |
Voyage to the Bottom of the Sea |
Frank Richardson |
Episode: The Enemies |
| Disney's Wonderful World |
Corky Mardis |
Episode: ...The Daily Press vs. City Hall |
| 1965, 1966 |
The Fugitive |
Neely Hollister Pete |
Episode: Nicest Fella You'd Ever Want to Meet Episode: Joshua's Kingdom |
| 1965–1972 |
Gunsmoke |
Edmund Dano Ben Stone Orv Timpson Fred Garth Tuck Frye |
Episode: The Pretender Episode: The Jailer Episode: The Moonstone Episode: The Noose Episode: Jubilee |
| 1966 |
The Time Tunnel |
Matthew Gebhardt |
Episode: The Death Trap |
| 1966–1972 |
The F.B.I. |
Robert Hastings John Clarence Rim Thorn Hazard Bill Leonard |
Episode: The Assassin Episode: The Legend of John Rim Episode: Unknown Victim Episode: The Deadly Species |
| 1967 |
Mannix |
Morgan Carpenter |
Episode: Warning - Live Blueberries |
| Hallmark Hall of Fame |
Trapani |
Episode: A Bell for Adano |
| 1968 |
Cimarron Strip |
Enoch Shelton |
Episode: Knife in the Darkness |
| Run for Your Life |
Lou Patterson |
Episode: The Killing Scene |
| Felony Squad |
Gerald Gardner |
Episode: Matched for Murder |
| 1969 |
The Outsider |
Arnie Cambor |
Episode: A Bowl of Cherries |
| Lancer |
Bill Blake |
Episode: The Knot |
| 1970 |
Hawaii Five-O |
Lew Morgan |
Episode: Most Likely to Murder |
| Medical Center |
Artie Atwood |
Episode: Between Dark and Daylight |
| The Name of the Game |
Pete |
Episode: Cynthia is Alive and Living in Avalon |
| Bracken's World |
Gil Dobie |
Episode: A Team of One-Legged Acrobats |
| 1971 |
Storefront Lawyers |
Paul Marek |
Episode: This Money Kills Dreams |
| The Birdmen |
Orville 'Fitz' Fitzgerald |
ABC TV-Movie |
| Nichols |
|
Episode: The Marrying Fool |
| 1971, 1972, 1975 |
Cannon |
Dude Toby Hauser Sheriff Andrews |
Episode: The Salinas Jackpot Episode: Nobody Beats the House Episode: The Conspirators |
| 1974 |
Get Christie Love! |
|
Episode: Deadly Betrayal |
| Kolchak: The Night Stalker |
Sen. Robert W. Palmer |
Episode: The Devil's Platform |
| The Manhunter |
|
Episode: Flight to Nowhere |
| 1975 |
The Last Day |
Bill Powers |
NBC TV-Movie |
| Barnaby Jones |
Darrin Addison |
Episode: Image of Evil |
| 1976 |
S.W.A.T. |
Maynard Hill |
Episode: Dragons and Owls |
| Sara |
|
Episode: 1.9 |
| Alle origini della mafia |
Bernardino Campo |
ITC Miniseries Episode: La Speranza |
| 1978 |
Baretta |
Al Brimmer |
Episode: The Appointment |
| Maneaters are Loose! |
John Gosford |
CBS TV-Movie |
| 1983 |
Ryan's Four |
Dr. Thomas Ryan |
|
| 1984 |
Calendar Girl Murders |
Lieutenant Dan Stoner |
ABC TV-Movie |
| A Touch of Scandal |
Father Dwelle |
CBS TV-Movie |
| 1986 |
Miles to Go... |
Stuart Browning |
CBS TV-Movie |
| The Hitchhiker |
Det. Frank Sheen |
Episode: True Believer |
| The Parent Trap II |
Bill Grand |
ABC TV-Movie |
| The New Twilight Zone |
Alex Mattingly |
Episode: What Are Friends For? |
| Danger Bay |
Don Bared |
Episode: The Fish Who Walks |
| 1987 |
Poker Alice |
Jeremy Collins |
CBS TV-Movie |
| 1987, 1988 |
Cheers |
Evan Drake |
Episode: A Kiss is Still a Kiss Episode: Tale of Two Cuties Episode: Yacht of Fools Episode: Let Sleeping Drakes Lie Episode: The Sam in the Grey Flannel Suit Episode: Backseat Becky, Up Front |
| 1988 |
Moving Target |
Joseph Kellogg |
NBC TV-Movie |
| Nightmare at Bittercreek |
Ding |
CBS TV-Movie |
| 1989 |
The Heist |
Ebbet Berens |
HBO TV-Movie |
| Red King, White Knight |
Stoner |
HBO TV-Movie |
| 1990 |
The China Lake Murders |
Sheriff Sam Brodie |
TV-Movie |
| Child in the Night |
Bass |
CBS TV-Movie |
| ABC Afterschool Special |
Jim |
Episode: A Question About Sex |
| She'll Take Romance |
Judge Warren Danvers |
ABC TV-Movie |
| 1992 |
Getting Up and Going Home |
Jack Montgomery |
TV-Movie |
| In Sickness and In Health |
Jarrett Mattison |
CBS TV-Movie |
| 1992–1996 |
Picket Fences |
Sheriff Jimmy Brock |
|
| 1997 |
Divided by Hate |
Steve Riordan |
USA TV-Movie |
| Chicago Hope |
Jim Kellner |
Episode: Guns N' Roses |
| What the Deaf Man Heard |
Norm Jenkins |
CBS TV-Movie |
| 1998 |
Two for Texas |
Sam Houston |
TNT TV-Movie |
| 1999 |
Into the Wild Blue |
Host |
History Documentary |
| The Hunt for the Unicorn Killer |
Fred Maddux |
NBC Miniseries |
| Aftershock: Earthquake in New York |
Thomas Ahearn |
CBS TV-Movie |
| 2000 |
An American Daughter |
Walter |
Lifetime TV-Movie |
| High Noon |
Will Kane |
TBS TV-Movie |
| Jackie Bouvier Kennedy Onassis |
Joseph P. 'Joe' Kennedy |
CBS TV-Movie |
| 2001 |
Chestnut Hill |
Daniel Eastman |
Unsold TV-Pilot |
| The Voyage to Atlantis: The Lost Empire |
Host |
Short Documentary |
| 2002 |
Path to War |
Gen. William Westmoreland |
HBO TV-Movie |
| Will & Grace |
Dr. Jay Markus |
Episode: The Needle and the Omelet's Done |
| 2003 |
Biography |
Passages Read By |
Episode: Jack London - Forces of Nature |
| The West Wing |
Sen. Chris Carrick |
Episode: Constituency of One |
| 2004 |
Homeland Security |
Admiral McKee |
NBC TV-Movie |
| Law & Order: Special Victims Unit |
Judge Oliver Taft |
Episode: Poison |
| The Grid |
CIA Dep. Director Acton Sandman |
TNT Miniseries |
| 2005 |
Vinegar Hill |
Fritz Grier |
CBS TV-Movie |
| Category 7: The End of the World |
Col. Mike Davis |
CBS Miniseries |
| 2006 |
Mammoth |
Simon Abernathy |
Sci Fi TV-Movie |
| Huff |
Ben Huffstodt |
Episode: Red Meat Episode: So...What Brings You to Armageddon? Episode: Radio Silence |
| Desperation |
John Edward Marinville |
ABC TV-Movie |
| Fallen |
Zeke |
ABC Miniseries |
| 2006–2008 |
Brothers & Sisters |
William Walker |
|
| 2007 |
Killer Wave |
Victor Bannister |
Miniseries |
| The Dead Zone |
Herb Smith |
Episode: Denouement |
| 2008 |
Tim And Eric Awesome Show, Great Job! |
Himself |
|
| Dr. Jekyll and Mr. Hyde |
Gabe Utterson |
TV-Movie |
| The Trojan Horse |
President Stanfield |
CBC Miniseries |
| 2010 |
Leverage |
Jimmy Ford |
(TV series) Episode "The Three Card Monte Job" |
| The Closer |
Joey O |