Douglas Osborne "Doug" McClure was an American actor whose career in film and television extended from the 1950s to the 1990s. He is best known for his role as the cowboy Trampas during the entire run from 1962 to 1971 of the NBC western television series, The Virginian, loosely based on the Owen Wister novel.
| Movie | Riders in the Storm | Hamilton Monroe | 1995-06-23 |
| Movie | Dead Man's Revenge | Granger | 1994-04-15 |
| Movie | Maverick | Riverboat Poker Player | 1994-05-20 |
| Series | Kung Fu: The Legend Continues | Unknown | 1993-01-27 |
| Movie | Battling for Baby | David | 1992-01-12 |
| Movie | The Gambler Returns: The Luck of the Draw | Doug | 1991-11-03 |
| Series | Evening Shade | Unknown | 1990-09-21 |
| Movie | Prime Suspect | Dr. Brand | 1989-01-01 |
| Movie | Dark Before Dawn | Kirkland | 1988-01-02 |
| Movie | Tapeheads | Sid Tager | 1988-10-21 |
| Movie | Hollywood Dinosaur Chronicles | 1987-01-01 | |
| Series | Out of This World | Kyle X. Applegate | 1987-09-17 |
| Series | Matlock | Unknown | 1986-03-03 |
| Movie | Omega Syndrome | Detective Milnor | 1986-10-26 |
| Movie | 52 Pick-Up | Mark Arveson | 1986-11-07 |
| Movie | Half Nelson | Al | 1985-03-24 |
| Series | The New Alfred Hitchcock Presents | Unknown | 1985-09-29 |
| Series | The Master | Unknown | 1984-01-20 |
| Series | Cover Up | Unknown | 1984-09-22 |
| Series | Airwolf | Darren McBride | 1984-01-22 |
| Series | Murder, She Wrote | Unknown | 1984-09-30 |
| Series | Crazy like a Fox | Unknown | 1984-12-30 |
| Series | Hardcastle and McCormick | Unknown | 1983-09-18 |
| Series | Manimal | Unknown | 1983-09-30 |
| Series | Scarecrow and Mrs. King | Unknown | 1983-10-03 |
| Movie | Cannonball Run II | The Slapper | 1983-12-17 |
| Series | Automan | Ted Smithers | 1983-12-15 |
| Movie | The House Where Evil Dwells | Alex Curtis | 1982-05-14 |
| Series | The Fall Guy | Unknown | 1981-11-04 |
| Movie | Firebird 2015 A.D. | McVain | 1981-09-18 |
| Series | Simon & Simon | Unknown | 1981-11-24 |
| Movie | Humanoids from the Deep | Jim Hill | 1980-05-01 |
| Movie | Nightside | Danny Dandoy | 1980-06-08 |
| Series | Magnum, P.I. | Unknown | 1980-12-11 |
| Movie | The Rebels | Eph Tait | 1979-05-14 |
| Movie | Wild and Wooly | Delaney Burke | 1978-02-20 |
| Movie | Warlords of Atlantis | Greg Collinson | 1978-05-01 |
| Movie | SST: Death Flight | Hank Fairbanks | 1978-04-23 |
| Series | Roots | Unknown | 1977-01-23 |
| Movie | The People That Time Forgot | Bowen Tyler | 1977-07-06 |
| Movie | What Changed Charley Farthing? | Charley Farthing | 1976-01-01 |
| Movie | At the Earth's Core | David Innes | 1976-07-01 |
| Movie | Satan's Triangle | Lt. J. Haig | 1975-01-14 |
| Series | Barbary Coast | Cash Conover | 1975-09-08 |
| Movie | The Land That Time Forgot | Bowen Tyler | 1974-08-13 |
| Movie | Hell Hounds of Alaska | Don Rutland | 1973-10-16 |
| Movie | Shirts/Skins | Dr. Francis Murphy | 1973-10-09 |
| Movie | The Birdmen | Major Harry Cook | 1973-11-08 |
| Movie | Death Race | Lt. Del Culpepper | 1973-11-10 |
| Series | Search | C.R. Grover | 1972-09-13 |
| Movie | The Bull of the West | Trampas | 1972-05-04 |
| Movie | Playmates | Kermit Holvey | 1972-10-03 |
| Series | Ghost Story | Unknown | 1972-09-15 |
| Movie | The Judge and Jake Wyler | Jake Wyler | 1972-12-02 |
| Movie | Terror in the Sky | George Spencer | 1971-09-17 |
| Movie | The Death of Me Yet | Edward Young / Paul Towers | 1971-10-27 |
| Series | The Don Knotts Show | Unknown | 1970-09-15 |
| Series | Playboy After Dark | Unknown | 1969-01-18 |
| Movie | Backtrack! | Trampas (archive footage) | 1969-05-26 |
| Series | It Takes a Thief | Mr. Saunders, Ticket Agent | 1968-01-09 |
| Movie | Nobody's Perfect | Doc Willoughby | 1968-01-12 |
| Series | Rowan & Martin's Laugh-In | Unknown | 1968-01-22 |
| Movie | The Longest Hundred Miles | Cpl. Steve Bennett | 1967-01-21 |
| Movie | The King's Pirate | Lt. Brian Fleming | 1967-07-20 |
| Movie | Beau Geste | John Geste | 1966-09-02 |
| Movie | The Final Hour | Trampas | 1965-05-27 |
| Movie | Shenandoah | Lt. Sam | 1965-06-03 |
| Movie | The Brazen Bell | Trampas | 1964-03-18 |
| Movie | The Lively Set | Chuck Manning | 1964-10-24 |
| Series | The Virginian | Trampas | 1962-09-19 |
| Movie | The Devil's Children | Trampas | 1962-12-05 |
| Series | Overland Trail | Frank 'Flip' Flippen | 1960-02-07 |
| Series | Johnny Midnight | Unknown | 1960-01-03 |
| Movie | Because They're Young | Jim Trent | 1960-04-01 |
| Series | Coronado 9 | Unknown | 1960-09-06 |
| Series | Checkmate | Jed Sills | 1960-09-17 |
| Movie | The Unforgiven | Andy Zachary | 1960-04-06 |
| Movie | Gidget | Waikiki | 1959-04-09 |
| Series | Riverboat | Unknown | 1959-09-13 |
| Series | The Twilight Zone | Pete Grant | 1959-10-02 |
| Series | The Many Loves of Dobie Gillis | Unknown | 1959-09-29 |
| Movie | South Pacific | Pilot in Hospital | 1958-03-19 |
| Series | Lawman | Unknown | 1958-10-05 |
| Series | 26 Men | Unknown | 1957-10-15 |
| Movie | The Enemy Below | Ens. Merry (uncredited) | 1957-12-25 |
| Movie | Friendly Persuasion | Soldier (uncredited) | 1956-10-30 |
| Series | The Adventures of Jim Bowie | Unknown | 1956-09-07 |
| Series | Schlitz Playhouse of Stars | Unknown | 1951-10-05 |