| Baby Boom | 1988 | Anakott | TV Show |
| Knightwatch | 1988 | Morris | TV Show |
| Annie McGuire | 1988 | O'Reilly | TV Show |
| American Harvest | 1987 | Judge Meriweather | TV Movie |
| Jake and the Fatman | 1987 | Ace Thompson | TV Show |
| Mathnet | 1987 | Roark | TV Show |
| Square One TV | 1987 | Roark | TV Show |
| Star Trek: The Next Generation | 1987 | Kevin Uxbridge | TV Show |
| Never Too Young to Die | 1986 | Arliss | Movie |
| Dream West | 1986 | Brig. Gen. Brooke | TV Show |
| Heart of the City | 1986 | Warren | TV Show |
| Matlock | 1986 | Sam Chandler | TV Show |
| Our House | 1986 | Lt. Col. Roger Trask | TV Show |
| Perfect Strangers | 1986 | Grandpa Beaumont 'Buzz' Appleton | TV Show |
| Starman | 1986 | Rayfield | TV Show |
| Scorpion | 1986 | Joel, Noel G. Koch | Movie |
| Amerasia | 1986 | Movie |
| Hardesty House | 1986 | Maxwell Eaton II | TV Movie |
| North and South, Book I | 1985 | William Hazard | TV Show |
| MacGyver | 1985 | Harry Jackson | TV Show |
| Sins of the Past | 1984 | Rev. Donald Randolph | TV Movie |
| Hunter | 1984 | Winston Taggert | TV Show |
| Jessie | 1984 | Peckham | TV Show |
| Murder, She Wrote | 1984 | Andrew Dixon | TV Show |
| Riptide | 1984 | Walter Truman | TV Show |
| Scarecrow and Mrs. King | 1983 | Humbug, Walter David Reilly | TV Show |
| Missing Children: A Mother's Story | 1982 | Stanley Willard | TV Movie |
| The First Time | 1982 | Paul Cooper | TV Movie |
| Matt Houston | 1982 | Capt. Conroy, Judge David Myer | TV Show |
| Silver Spoons | 1982 | Captain Stark | TV Show |
| Voyagers! | 1982 | Abraham Lincoln | TV Show |
| The American Adventure | 1982 | Franklin D. Roosevelt (voice), Mark Twain | Short Film |
| Zoot Suit | 1981 | Judge F.W. Charles | Movie |
| Bret Maverick | 1981 | General Frye | TV Show |
| Checking In | 1981 | Mr. Claymore | TV Show |
| The Fall Guy | 1981 | Al Barton | TV Show |
| The Greatest American Hero | 1981 | General Gerald Stocker | TV Show |
| Out of the Blue | 1980 | T.V. Interviewer | Movie |
| Smokey and the Bandit II | 1980 | Governor | Movie |
| Sanford | 1980 | Judge | TV Show |
| Tenspeed and Brown Shoe | 1980 | Vernon Laws | TV Show |
| Backstairs at the White House | 1979 | President Franklin Delano Roosevelt | TV Show |
| $weepstake$ | 1979 | Thomas Singer | TV Show |
| Hart to Hart | 1979 | Jim Blye | TV Show |
| The Misadventures of Sheriff Lobo | 1979 | Col. Clayborn | TV Show |
| In Search of Historic Jesus | 1979 | Caiaphas | Movie |
| The Deerslayer | 1978 | Hutter | TV Movie |
| Dallas | 1978 | Dr. Herbert Styles, Richard McIntyre | TV Show |
| Project U.F.O. | 1978 | Captain Bergstad | TV Show |
| Donner Pass: The Road to Survival | 1978 | Patrick Breen | TV Movie |
| The Lincoln Conspiracy | 1977 | Abraham Lincoln | Movie |
| Peter Lundy and the Medicine Hat Stallion | 1977 | Alexander Majors | TV Movie |
| Tail Gunner Joe | 1977 | Gen. George C. Marshall (uncredited) | TV Movie |
| The Force of Evil | 1977 | Sheriff Floyd Carrington | TV Movie |
| ABC Weekend Specials | 1977 | Curtis George | TV Show |
| Lou Grant | 1977 | Russell Grainger | TV Show |
| Tales of the Unexpected | 1977 | Floyd Carrington | TV Show |
| The Incredible Hulk | 1977 | Mike Calahan | TV Show |
| The Last Hurrah | 1977 | Amos Force | TV Movie |
| The Quest | 1976 | Army Officer | TV Movie |
| Quincy M.E. | 1976 | Chief Frank Ollano, Justin DeWilde, Movie Director | TV Show |
| Rich Man, Poor Man - Book II | 1976 | Scotty | TV Show |
| The Quest | 1976 | Harper | TV Show |
| Bridger | 1976 | President Andrew Jackson | TV Movie |
| The Dark Side of Innocence | 1976 | Stephen Hancock | TV Movie |
| Bronk | 1975 | Colonel Hecker | TV Show |
| The Family Holvak | 1975 | McKesson | TV Show |
| The Jeffersons | 1975 | Mr. Claymore | TV Show |
| The Specialist | 1975 | Pike Smith | Movie |
| Dead Man on the Run | 1975 | Jason Monroe | TV Movie |
| Death Among Friends | 1975 | Capt. Lewis | TV Movie |
| The Dove | 1974 | Mike Turk | Movie |
| Smile Jenny, You're Dead | 1974 | Col. John Lockport | TV Movie |
| Little House on the Prairie | 1974 | Amos Pike | TV Show |
| Petrocelli | 1974 | Joshua Forbes | TV Show |
| The Manhunter | 1974 | TV Show |
| The Rockford Files | 1974 | Gerald A. O'Malley | TV Show |
| Heatwave! | 1974 | Toler | TV Movie |
| Manhunter | 1974 | Aaron Denver | TV Movie |
| Lincoln: Trial by Fire | 1974 | TV Movie |
| Executive Action | 1973 | Halliday | Movie |
| Barnaby Jones | 1973 | John Albright | TV Show |
| Counselor at Crime | 1973 | Don Vito Albanese | Movie |
| Brock's Last Case | 1973 | Joe Cuspis | TV Movie |
| Call to Danger | 1973 | Edward McClure | TV Movie |
| Set This Town on Fire | 1973 | Henry Kealey | TV Movie |
| Egan | 1973 | J.R. King | TV Movie |
| Man and Boy | 1972 | Stretch | Movie |
| Molly and Lawless John | 1972 | Sheriff Marvin Parker | Movie |
| The Stepmother | 1972 | Inspector Darnezi | Movie |
| Emergency! | 1972 | Captain Bob Roberts | TV Show |
| Hec Ramsey | 1972 | Gabe Rawlins, Harry Munson | TV Show |
| Kung Fu | 1972 | Benjamin Dundee, Jack Youngblood | TV Show |
| M*A*S*H | 1972 | Gen. Addison Collins | TV Show |
| The Bob Newhart Show | 1972 | Mr. Charlie Colton | TV Show |
| The Sixth Sense | 1972 | The Sheriff | TV Show |
| Bearcats! | 1971 | Judge Juan O'Brien | TV Show |
| Cade's County | 1971 | Colonel Street | TV Show |
| Cannon | 1971 | Major Bliss | TV Show |
| McMillan & Wife | 1971 | Sandy King | TV Show |
| Hitched | 1971 | Jomer Cruett | TV Movie |
| Cotton Comes to Harlem | 1970 | Capt. Bryce | Movie |
| Soldier Blue | 1970 | Col. Iverson | Movie |
| The Animals | 1970 | Sheriff Allan Pierce | Movie |
| The Andersonville Trial | 1970 | Ambrose Spencer | TV Movie |
| Heaven with a Gun | 1969 | Asa Beck | Movie |
| The Great Bank Robbery | 1969 | Kincaid | Movie |
| Young Billy Young | 1969 | Boone | Movie |
| Night Gallery | 1969 | Sheriff | TV Show |
| 5 Card Stud | 1968 | Marshal Dana | Movie |
| A Man Called Gannon | 1968 | Capper | Movie |
| Day of the Evil Gun | 1968 | Captain Jefferson Addis | Movie |
| Hawaii Five-O | 1968 | Brig. General Earl Rigney | TV Show |
| Here Come the Brides | 1968 | Gentleman Harry Smith, Silas | TV Show |
| Lancer | 1968 | Sheriff | TV Show |
| Massacre Harbor | 1968 | Maj. Indrus | Movie |
| A Covenant with Death | 1967 | Dietrich | Movie |
| Welcome to Hard Times | 1967 | Ezra Maple, Isaac Maple | Movie |
| Cimarron Strip | 1967 | Arn Tinker | TV Show |
| Dundee and the Culhane | 1967 | Kintpaush | TV Show |
| Mannix | 1967 | George Blake | TV Show |
| Namu, the Killer Whale | 1966 | Joe Clausen | Movie |
| The Fortune Cookie | 1966 | Abraham Lincoln (uncredited) | Movie |
| Felony Squad | 1966 | Lt. Mike Reineck | TV Show |
| Occasional Wife | 1966 | Col. Thorndyke | TV Show |
| Tarzan | 1966 | Dolan | TV Show |
| Iron Horse | 1966 | Burton Standish, Sven Olsen | TV Show |
| The Rat Patrol | 1966 | Gen. Owen Lansbury, Major Indrus | TV Show |
| The Road West | 1966 | Major Perry | TV Show |
| Scalplock | 1966 | Burton Standish | TV Movie |
| Sidekicks | 1966 | Sheriff | TV Movie |
| The Hallelujah Trail | 1965 | Sgt. Buell | Movie |
| The Satan Bug | 1965 | Agent Reagan | Movie |
| A Man Called Shenandoah | 1965 | Sheriff Haley | TV Show |
| The Big Valley | 1965 | Matt, Matt Bentell | TV Show |
| The F.B.I. | 1965 | Adam MacDonald, Bollin | TV Show |
| The Legend of Jesse James | 1965 | Moss Canby | TV Show |
| The Wackiest Ship in the Army | 1965 | Sergeant Mac | TV Show |
| Voyage to the Bottom of the Sea | 1964 | Dr. Janus | TV Show |
| For the Love of Willadean | 1964 | Farmer Wills | TV Movie |
| Kraft Suspense Theatre | 1963 | Rankin | TV Show |
| My Favorite Martian | 1963 | Capt. Farrow | TV Show |
| The Fugitive | 1963 | Ed Shrader, Justin Briggs | TV Show |
| The Great Adventure | 1963 | Andrew Jackson, Colonel Knowlton | TV Show |
| The Lieutenant | 1963 | Joe Hammond | TV Show |
| The Outer Limits | 1963 | Ebonite Interrogator | TV Show |
| Redigo | 1963 | Lee Cresco | TV Show |
| Geronimo | 1962 | Jeremiah Burns | Movie |
| Ride the High Country | 1962 | Elder Hammond | Movie |
| Walk on the Wild Side | 1962 | Preacher | Movie |
| Sam Benedict | 1962 | James Bradley, Jim Bradley | TV Show |
| Stoney Burke | 1962 | Bruce Austin, Foster Fowler | TV Show |
| The Alfred Hitchcock Hour | 1962 | Adam, Luke Hunter | TV Show |
| The Eleventh Hour | 1962 | Agent Sterne | TV Show |
| The Virginian | 1962 | Deputy Sheriff Sam Morrell, Sam McLain, Seth James | TV Show |
| 87th Precinct | 1961 | Bill Brewster | TV Show |
| Alcoa Premiere | 1961 | Hannibal Roth, Heber Gresham | TV Show |
| Ben Casey | 1961 | Foster Hancock, Krabz | TV Show |
| Cain's Hundred | 1961 | Kenneth Drake | TV Show |
| Dr. Kildare | 1961 | Sherwin Cullen, Vernon Hackett | TV Show |
| The Dick Powell Theatre | 1961 | Father Sheehan | TV Show |
| Frontier Circus | 1961 | Carl | TV Show |
| King of Diamonds | 1961 | Lt. Rogers, Sam Hall | TV Show |
| Psycho | 1960 | California Charlie | Movie |
| The Wackiest Ship in the Army | 1960 | Sailor (uncredited) | Movie |
| Harrigan and Son | 1960 | Earl | TV Show |
| Insight | 1960 | Fletcher | TV Show |
| Outlaws | 1960 | Simon Shaw | TV Show |
| Route 66 | 1960 | General Scranton | TV Show |
| Stagecoach West | 1960 | Cole Dawson | TV Show |
| The Tall Man | 1960 | Major Jud Randolph | TV Show |
| The Westerner | 1960 | Leth Ritchie | TV Show |
| Thriller | 1960 | Jacob Grant | TV Show |
| Dante | 1960 | Harrigan | TV Show |
| Overland Trail | 1960 | Lodestone Marshal | TV Show |
| Peter Loves Mary | 1960 | Bill Horton | TV Show |
| Last Train from Gun Hill | 1959 | Salesman in Horseshoe (uncredited) | Movie |
| Adventures in Paradise | 1959 | Benson | TV Show |
| Black Saddle | 1959 | Clyde Wicker, Sam Glidden | TV Show |
| Bonanza | 1959 | Sam Masters, Tom Andrews, Tulsa Weems | TV Show |
| Johnny Ringo | 1959 | Cartwright | TV Show |
| Laramie | 1959 | Bob Blayne, Leo McCall, Sobey | TV Show |
| Law of the Plainsman | 1959 | Clyde Santee, Jeb Wicken, Matthew Bannock | TV Show |
| Rawhide | 1959 | Captain James Rankin, Maj. Cantwell | TV Show |
| The Detectives | 1959 | Long, Spencer, Will Stalker | TV Show |
| The Rebel | 1959 | Ezra Taber | TV Show |
| The Untouchables | 1959 | George McPhail, Miles Spencer, Victor Kurtz | TV Show |
| The Twilight Zone | 1959 | Capt. 'Skipper' Farver, Deidrich, Goldsmith | TV Show |
| Kraft Mystery Theater | 1959 | Sheriff Jim Seay | TV Show |
| The Man from Blackhawk | 1959 | Walter Craig | TV Show |
| Bat Masterson | 1958 | Major Liam Mars | TV Show |
| Bronco | 1958 | Andy Strudevant | TV Show |
| Cimarron City | 1958 | Sheriff Jim Martin | TV Show |
| Lawman | 1958 | Hassayampa Edwards, Lloyd Malone | TV Show |
| Mike Hammer | 1958 | Bill Thomas | TV Show |
| Peter Gunn | 1958 | Sergeant Rainey | TV Show |
| Sea Hunt | 1958 | P.K. Kennedy, Professor Auerbach, Warren Tate | TV Show |
| Steve Canyon | 1958 | Sergeant Bulla | TV Show |
| The Rifleman | 1958 | John Gangling, Samuel Gibbs, Will Temple | TV Show |
| The Rough Riders | 1958 | John Healy, Matt Kane | TV Show |
| U.S. Marshal | 1958 | Roy Andrews | TV Show |
| Wanted: Dead or Alive | 1958 | Deputy Sheriff Fix | TV Show |
| Yancy Derringer | 1958 | Wayne Raven | TV Show |
| The True Story of Lynn Stuart | 1958 | Doc (uncredited) | Movie |
| Target | 1958 | TV Show |
| Have Gun - Will Travel | 1957 | Fred Cooley, Martin Wheeler, Walt Dunne | TV Show |
| Perry Mason | 1957 | Bud Ferrand, Dan O'Malley, George Andrews | TV Show |
| Richard Diamond, Private Detective | 1957 | Paul Russell | TV Show |
| Tales of Wells Fargo | 1957 | Charley Mason, Col. Bledsoe, Sheriff | TV Show |
| The Court of Last Resort | 1957 | Phil | TV Show |
| Tombstone Territory | 1957 | Allen Danbury | TV Show |
| Trackdown | 1957 | McCall, Sam Bass | TV Show |
| Alcoa Theatre | 1957 | Virgil Merryman | TV Show |
| Man Without a Gun | 1957 | Ab Carver | TV Show |
| Panic! | 1957 | Sheriff | TV Show |
| The Californians | 1957 | Reed Bullard, Slater, The Deacon | TV Show |
| The Walter Winchell File | 1957 | Burke | TV Show |
| Zane Grey Theater | 1956 | Fisk Madden, John Duncan, Marshal Cal Lazenby | TV Show |
| Target Zero | 1955 | Undetermined Role (uncredited) | Movie |
| Alfred Hitchcock Presents | 1955 | Nicholson | TV Show |
| Cheyenne | 1955 | Col John Nathan Thomas, Thackeray Smith | TV Show |
| Gunsmoke | 1955 | Adam Kimbro, Lemuel Cleary, Les McConnell | TV Show |
| The Life and Legend of Wyatt Earp | 1955 | Virgil Earp | TV Show |
| The Phil Silvers Show | 1955 | Film Theatre Orderly, Zeke 'Ozark' Rutledge | TV Show |
| Lassie | 1954 | Boone Sawyer, Les Matthews, Russ Anderson | TV Show |
| The Magical World of Disney | 1954 | Farmer Wills, Holbrook | TV Show |
| Janet Dean, Registered Nurse | 1954 | TV Show |
| The Eddie Cantor Story | 1953 | Bobby (uncredited) | Movie |
| Cavalcade of America | 1952 | TV Show |
| Death Valley Days | 1952 | George Lynch, Jim Reed | TV Show |
| The Adventures of Ozzie and Harriet | 1952 | Cafe Owner | TV Show |
| Gang Busters | 1952 | TV Show |
| Bread of Freedom | 1952 | TV Movie |
| Rocky King, Detective | 1950 | Bartender, Theater Manager | TV Show |
| Fireside Theatre | 1949 | TV Show |