| 1935 | The Phantom Cowboy | Sheriff | ★ 0.0 |
| 1935 | Rustlers of Red Dog | Judge Collins [Chs. 7, 9, 12] | ★ 8.0 |
| 1934 | Western Racketeers | Steve Harding / Tiny Harding | ★ 0.0 |
| 1934 | The Border Menace | Banker Harris | ★ 3.0 |
| 1930 | Roaring Ranch | Tom Marlin | ★ 0.0 |
| 1929 | Outlawed | Seth (as Frank M. Clark) | ★ 0.0 |
| 1928 | The Hound of Silver Creek | John Lawton | ★ 0.0 |
| 1928 | The Four-Footed Ranger | Handsome Thomas (as Frank M. Clark) | ★ 0.0 |
| 1927 | Land of the Lawless | Simpson | ★ 0.0 |
| 1927 | A Wanderer of the West | | ★ 0.0 |
| 1925 | Wolf Blood | Pop Hadley | ★ 5.1 |
| 1925 | Under the Rouge | Simmons | ★ 0.0 |
| 1924 | A Two Fisted Tenderfoot | Herbert Ransom | ★ 0.0 |
| 1923 | The Lone Star Ranger | Laramie | ★ 0.0 |
| 1921 | Hands Off! | Capt. Jim Ellison | ★ 0.0 |
| 1920 | The Rookie's Return | Tubbs | ★ 0.0 |
| 1920 | Firebrand Trevison | Judge Lindman | ★ 0.0 |
| 1920 | The Untamed | Sheriff Morris (as Frank M. Clark) | ★ 0.0 |
| 1920 | The Lost City | Michael Donovan | ★ 0.0 |
| 1919 | The Wilderness Trail | Angus Fitzpatrick | ★ 0.0 |
| 1919 | Fighting for Gold | Sheriff | ★ 0.0 |
| 1918 | The Yellow Dog | Alexander Cummings | ★ 0.0 |
| 1918 | The Light of Western Stars | Bill Stillwell | ★ 0.0 |
| 1918 | Western Blood | Col. Stephens | ★ 6.0 |
| 1917 | The Man from Painted Post | Toby Madden | ★ 4.8 |
| 1917 | The Further Adventures of Stingaree | Gypsy Prince | ★ 0.0 |
| 1917 | Beware of Strangers | Horace Kincaid, a Quack Doctor | ★ 0.0 |
| 1916 | Twisted Trails | Doc Snow, Retired Ranchman | ★ 5.0 |
| 1916 | At Piney Ridge | Gen. Deering | ★ 0.0 |
| 1915 | Sweet Alyssum | Robert Garlan | ★ 0.0 |
| 1915 | The Carpet from Bagdad | Major Callahan | ★ 0.0 |
| 1915 | After Twenty Years | | ★ 0.0 |
| 1914 | When the West Was Young | Bootlegger | ★ 0.0 |
| 1914 | Chip of the Flying U | Patsy - the Cook | ★ 0.0 |
| 1914 | Willie | Jim Rucker | ★ 0.0 |
| 1914 | Etienne of the Glad Heart | Old Man Paul Le Groux | ★ 0.0 |
| 1914 | The Wilderness Mail | Joan's Father | ★ 0.0 |
| 1914 | In Defiance of the Law | Jim Blake | ★ 0.0 |
| 1914 | Shotgun Jones | Thomas Lattier | ★ 0.0 |
| 1914 | The Spoilers | Dextry | ★ 6.2 |
| 1913 | Alone in the Jungle | John S. Brown - Helen's Father (as Frank M. Clark) | ★ 6.0 |
| 1913 | In the Long Ago | Starlight's Father | ★ 0.0 |
| 1913 | Alas! Poor Yorick! | | ★ 5.0 |
| 1913 | Greater Wealth | Louis Schwartz - 1st Laborer | ★ 0.0 |
| 1912 | A Pair of Boots | | ★ 0.0 |
| 1912 | Mike's Brainstorm | The Cobbler (as Frank M. Clark) | ★ 0.0 |
| 1912 | The Mate of the Alden Bessie | The Ship's Captain | ★ 4.0 |
| 1911 | A Frontier Girl's Courage | John Wilson - Mary's Father | ★ 0.0 |
| 1911 | The Blacksmith's Love | Surgeon Mullen | ★ 4.0 |
| 1911 | The Still Alarm | Jo Jones | ★ 0.0 |
| 1910 | The Sergeant | Soldier | ★ 5.0 |
