| Touched by an Angel | 1994 | George Zarko | TV Show |
| The American Clock | 1993 | Older Arthur Huntington | TV Movie |
| Fallen Angels | 1993 | Old Man | TV Show |
| Grace Under Fire | 1993 | Grace's Dad | TV Show |
| The X-Files | 1993 | Agent Arthur Dales, Arthur Dales | TV Show |
| Happy Hell Night | 1992 | Henry Collins | Movie |
| Mastergate | 1992 | Folsom Bunting | TV Movie |
| Blood and Concrete | 1991 | Hank Dick | Movie |
| Perfect Harmony | 1991 | Mr. Hobbs | TV Movie |
| Civil Wars | 1991 | Noah Caldecott | TV Show |
| Sibs | 1991 | Ben | TV Show |
| Sisters | 1991 | Judge Harrison Bradford | TV Show |
| The Commish | 1991 | Terry Boyle | TV Show |
| The General Motors Playwrights Theater | 1991 | Albert Kroll | TV Show |
| Captain America | 1990 | General Fleming | Movie |
| By Dawn's Early Light | 1990 | Condor | TV Movie |
| Child in the Night | 1990 | Os Winfield | TV Movie |
| Kojak: It's Always Something | 1990 | Wainwright | TV Movie |
| Around the World in 80 Days | 1989 | Benjamin Mudge | TV Show |
| In the Name of Blood | 1989 | Fergus Redding | Movie |
| Dead Heat | 1988 | Dr. Ernest McNab | Movie |
| Inherit the Wind | 1988 | E.K. Hornbeck | TV Movie |
| The Diamond Trap | 1988 | Chief Walter Vadney | TV Movie |
| Monsters | 1988 | Hubert | TV Show |
| Murphy Brown | 1988 | Bill Brown | TV Show |
| From the Hip | 1987 | Craig Duncan | Movie |
| CBS Summer Playhouse | 1987 | Walter | TV Show |
| Tales from the Hollywood Hills: A Table at Ciro's | 1987 | A.D. Nathan | TV Movie |
| Raw Deal | 1986 | Harry Shannon | Movie |
| Worlds Beyond | 1986 | Harry Hewart | TV Show |
| Flag | 1986 | William | TV Movie |
| Turk 182! | 1985 | Det. Kowalski | Movie |
| My Wicked, Wicked Ways: The Legend of Errol Flynn | 1985 | Dr. Gerrit Koets | TV Movie |
| The O'Briens | 1985 | The Father | TV Movie |
| The Natural | 1984 | Gus Sands (uncredited) | Movie |
| The Return of Marcus Welby, M.D. | 1984 | Dr. David Jennings | TV Movie |
| Highway to Heaven | 1984 | Hale Stoddard | TV Show |
| Murder, She Wrote | 1984 | Martin Tremaine | TV Show |
| The Baron and the Kid | 1984 | Jack Beamer | TV Movie |
| A Christmas Story | 1983 | The Old Man Parker | Movie |
| Tales from the Darkside | 1983 | Van Conway | TV Show |
| The Hitchhiker | 1983 | Old Man | TV Show |
| Small & Frye | 1983 | Nick Small | TV Show |
| Freedom to Speak | 1982 | TV Show |
| Firebird 2015 AD | 1981 | Red | Movie |
| Nero Wolfe | 1981 | John Alan Bredeman | TV Show |
| Hangar 18 | 1980 | Harry Forbes | Movie |
| The Martian Chronicles | 1980 | Sam Parkhill | TV Show |
| Waikiki | 1980 | Captain | TV Movie |
| Magnum, P.I. | 1980 | Buck Gibson | TV Show |
| Ike: The War Years | 1980 | Gen. George S. Patton | TV Movie |
| Ike: The War Years | 1979 | Gen. George S. Patton | TV Show |
| Tales of the Unexpected | 1979 | Sheriff Milt Singleton | TV Show |
| Donovan's Kid | 1979 | Timothy Donovan | TV Movie |
| Love for Rent | 1979 | Coach John Martin | TV Movie |
| A Bond of Iron | 1979 | William Weaver | TV Movie |
| Not Until Today | 1979 | Chief Jason Swan | TV Movie |
| Home Again | 1979 | Police chief | TV Show |
| Hot Lead and Cold Feet | 1978 | Mayor Ragsdale | Movie |
| Zero to Sixty | 1978 | Michael Nolan | Movie |
| The Users | 1978 | Henry Waller | TV Movie |
| Airport '77 | 1977 | Stan Buchek | Movie |
| Fantasy Island | 1977 | Victor Duncan | TV Show |
| The Love Boat | 1977 | Lawrence Evans | TV Show |
| No Deposit, No Return | 1976 | Duke | Movie |
| Law and Order | 1976 | Deputy Chief Brian O'Malley | TV Movie |
| Brinks: The Great Robbery | 1976 | James McNally | TV Movie |
| 43: The Richard Petty Story | 1974 | Lee Petty | Movie |
| Kolchak: The Night Stalker | 1974 | Carl Kolchak | TV Show |
| Hay que matar a B. | 1974 | Pal Kovak | Movie |
| Happy Mother's Day, Love George | 1973 | George Perry (in photographs) (uncredited) | Movie |
| The Night Strangler | 1973 | Carl Kolchak (as Darren Mc Gavin) | TV Movie |
| The Six Million Dollar Man | 1973 | Oliver Spencer | TV Movie |
| Police Story | 1973 | Matt Hallett | TV Show |
| Shaft | 1973 | Capt. Brian Brewster | TV Show |
| The Evil Touch | 1973 | Alvin Hazeltine, Dr. Thomas Sullivan, George Manners | TV Show |
| Say Goodbye, Maggie Cole | 1972 | Dr. Lou Grazzo | TV Movie |
| Something Evil | 1972 | Paul Worden | TV Movie |
| The Night Stalker | 1972 | Carl Kolchak | TV Movie |
| The Rookies | 1972 | Sergeant Eddie Ryker | TV Show |
| Here Comes the Judge | 1972 | Judge | TV Movie |
| Mrs. Pollifax-Spy | 1971 | Farrell | Movie |
| Mooch Goes to Hollywood | 1971 | Darren McGavin (uncredited) | TV Movie |
| Banyon | 1971 | Lieutenant Pete Cordova | TV Show |
| Cade's County | 1971 | Courtney Vernon | TV Show |
| Owen Marshall: Counselor at Law | 1971 | McClain | TV Show |
| The Death of Me Yet | 1971 | Joe Chalk | TV Movie |
| The Challenge | 1970 | Jacob Gallery | TV Movie |
| Tribes | 1970 | Drake | TV Movie |
| Matt Lincoln | 1970 | TV Show |
| Berlin Affair | 1970 | Pete Killian | TV Movie |
| The Challengers | 1970 | Jim McCabe | TV Movie |
| Bracken's World | 1969 | Max Lassiter | TV Show |
| Love, American Style | 1969 | Corbett (segment "Love and the Fly") | TV Show |
| The Bold Ones: The Lawyers | 1969 | Kevin Ireland | TV Show |
| Mission Mars | 1968 | Col. Mike Blaiswick | Movie |
| The Name of the Game | 1968 | Eddie Gannon, Jesse Gil McCray, Sam Hardy | TV Show |
| The Outsider | 1968 | David Ross | TV Show |
| Cimarron Strip | 1967 | Jud Starr | TV Show |
| Custer | 1967 | Jeb Powell | TV Show |
| Mannix | 1967 | Mark | TV Show |
| The Outsider | 1967 | David Ross | TV Movie |
| Felony Squad | 1966 | Leslie Gorman | TV Show |
| Mission: Impossible | 1966 | J. Richard Taggart | TV Show |
| Confidential for Women | 1966 | Andy | TV Show |
| African Gold | 1965 | Mike Gregory | Movie |
| The Great Sioux Massacre | 1965 | Captain Benton | Movie |
| Court Martial | 1965 | Sgt. Joe Callaghan | TV Show |
| Bullet for a Badman | 1964 | Sam Ward | Movie |
| The Man from U.N.C.L.E. | 1964 | Viktor Karmak | TV Show |
| The Rogues | 1964 | Amos Champion | TV Show |
| Bob Hope Presents the Chrysler Theatre | 1963 | Franklin Carson, Joe Masson | TV Show |
| The Alfred Hitchcock Hour | 1962 | Sheridan Westcott | TV Show |
| The Doctors and the Nurses | 1962 | Fitz Condon | TV Show |
| The Virginian | 1962 | Mark Troxel, Sam Evans | TV Show |
| Ben Casey | 1961 | Greene | TV Show |
| Dr. Kildare | 1961 | Prof. Felix Holman | TV Show |
| The Defenders | 1961 | Howard Potter, Marty Wisnovsky | TV Show |
| Witchcraft | 1961 | Fred | TV Movie |
| Playdate | 1961 | Charles Morrow | TV Show |
| Purex Summer Specials | 1961 | James Carlisle | TV Show |
| Route 66 | 1960 | Johnny Copa | TV Show |
| Stagecoach West | 1960 | Pierce Martin | TV Show |
| The Islanders | 1960 | Phil | TV Show |
| Rawhide | 1959 | Jed Hadley | TV Show |
| Riverboat | 1959 | Capt. Grey Holden, Captain Grey Holden | TV Show |
| Mike Hammer | 1958 | Mike Hammer | TV Show |
| The Case Against Brooklyn | 1958 | Pete Harris | Movie |
| Decision | 1958 | Dan Garrett | TV Show |
| Beau James | 1957 | Charley Hand | Movie |
| The Delicate Delinquent | 1957 | Mike Damon | Movie |
| Summertime | 1955 | Eddie Yaeger | Movie |
| The Court-Martial of Billy Mitchell | 1955 | Capt. Russ Peters | Movie |
| The Man with the Golden Arm | 1955 | Louie | Movie |
| Alfred Hitchcock Presents | 1955 | Lyle Endicott, Red Hillman | TV Show |
| Gunsmoke | 1955 | Joe Bascome, Lon Gorman, Will Helmick | TV Show |
| Matinee Theatre | 1955 | TV Show |
| The Alcoa Hour | 1955 | Arthur Bryan, Harrigan | TV Show |
| It's Always Jan | 1955 | TV Show |
| A Word to the Wives... | 1955 | George Peters | Short Film |
| Climax! | 1954 | Walter | TV Show |
| Producers' Showcase | 1954 | Soldier | TV Show |
| The Magical World of Disney | 1954 | Barney B. Duncan, John Jay Forrest, Timothy Donovan | TV Show |
| Janet Dean, Registered Nurse | 1954 | Tony Burito | TV Show |
| The Telltale Clue | 1954 | Harry Williams | TV Show |
| The United States Steel Hour | 1953 | TV Show |
| Ponds Theater | 1953 | TV Show |
| The Revlon Mirror Theater | 1953 | TV Show |
| Death Valley Days | 1952 | Zacharias Gurney | TV Show |
| Omnibus | 1952 | TV Show |
| Campbell Summer Soundstage | 1952 | TV Show |
| Short Short Dramas | 1952 | Fred Diamond | TV Show |
| Queen for a Day | 1951 | Dan | Movie |
| Goodyear Playhouse | 1951 | TV Show |
| Tales of Tomorrow | 1951 | Bruce Calvin | TV Show |
| Crime Photographer | 1951 | Casey | TV Show |
| Armstrong Circle Theatre | 1950 | Carl Broggi, Dennis, Lieutenant Melvin Shadduck | TV Show |
| Danger | 1950 | TV Show |
| Robert Montgomery Presents | 1950 | Joe Gillis | TV Show |
| The Web | 1950 | TV Show |
| Mama | 1949 | TV Show |
| Suspense | 1949 | Ted Larson | TV Show |
| Mr. I. Magination | 1949 | American soldier | TV Show |
| I Remember You | 1949 | Blind Mechanic | Short Film |
| The Philco-Goodyear Television Playhouse | 1948 | Bill Starbuck | TV Show |
| Studio One in Hollywood | 1948 | Johnny Quigg, Tom Kendall, Will Sorrell | TV Show |
| Fear | 1946 | Blonde Student (uncredited) | Movie |
| A Song to Remember | 1945 | Student (uncredited) | Movie |
| Counter-Attack | 1945 | Paratrooper (uncredited) | Movie |
| Kiss and Tell | 1945 | Tech Sergeant (uncredited) | Movie |
| She Wouldn't Say Yes | 1945 | The Kid - Soldier in Hospital (uncredited) | Movie |