| Saddle Pals | 1947 | Traffic Cop (uncredited) | Movie |
| Under Colorado Skies | 1947 | Faro | Movie |
| The Wild Frontier | 1947 | Narrator (uncredited) | Movie |
| My Pal Trigger | 1946 | Carlson - Henchman | Movie |
| The Phantom Rider | 1946 | Fred Carson | Movie |
| Daughter of Don Q | 1946 | Carlos Manning | Movie |
| G.I. War Brides | 1946 | | Movie |
| Heldorado | 1946 | State Ranger | Movie |
| Home on the Range | 1946 | Dan | Movie |
| In Old Sacramento | 1946 | Gambler (uncredited) | Movie |
| King of the Forest Rangers | 1946 | 'Flush' Haliday [Ch.2 | Movie |
| Murder in the Music Hall | 1946 | Police Fingerprint Expert | Movie |
| Night Train to Memphis | 1946 | Wilson | Movie |
| Sioux City Sue | 1946 | Jim Dudley (uncredited) | Movie |
| Sun Valley Cyclone | 1946 | Voice (uncredited) | Movie |
| Under Nevada Skies | 1946 | Henchman Marty | Movie |
| Valley of the Zombies | 1946 | Detective Hendricks | Movie |
| One Exciting Week | 1946 | Policeman (uncredited) | Movie |
| Red River Renegades | 1946 | Lon Ballard | Movie |
| Rio Grande Raiders | 1946 | Narrator (uncredited) | Movie |
| Conquest of Cheyenne | 1946 | Man on Street (voice, uncredited) | Movie |
| Dakota | 1945 | Gambler (uncredited) | Movie |
| Lone Texas Ranger | 1945 | Street Voice (voice, uncredited) | Movie |
| Sunset in El Dorado | 1945 | Voice (voice, uncredited) | Movie |
| Federal Operator 99 | 1945 | Morton [Chs. 1, 9-10 | Movie |
| Gangs of the Waterfront | 1945 | Undetermined Role (uncredited) | Movie |
| Sheriff of Cimarron | 1945 | Voice (voice, uncredited) | Movie |
| Atlantic City | 1944 | Roberts (uncredited) | Movie |
| Captain America | 1944 | Bates--Florist #3 [Ch. 1] (uncredited) | Movie |
| Hands Across the Border | 1944 | Sheriff Mac Marclay | Movie |
| Rosie the Riveter | 1944 | 2nd Policeman Arresting Rosie (uncredited) | Movie |
| San Fernando Valley | 1944 | Matt | Movie |
| Song of Nevada | 1944 | Ferguson | Movie |
| The Fighting Seabees | 1944 | Jonesey (uncredited) | Movie |
| The Tiger Woman | 1944 | Fletcher Walton | Movie |
| Marshal of Reno | 1944 | Faro Carson | Movie |
| The San Antonio Kid | 1944 | Walter Garfield | Movie |
| Tucson Raiders | 1944 | Jeff Stark | Movie |
| Beneath Western Skies | 1944 | Bull Bricker | Movie |
| Firebrands of Arizona | 1944 | P. T. Bailey | Movie |
| Hidden Valley Outlaws | 1944 | The Whistler - aka Canary | Movie |
| Mojave Firebrand | 1944 | Tracy Dalton - aka Turkey Dameron | Movie |
| My Buddy | 1944 | Montage Narrator (uncredited) | Movie |
| Outlaws of Santa Fe | 1944 | Trigger McGurn | Movie |
| Stagecoach to Monterey | 1944 | Black Jack Barstow | Movie |
| Vigilantes of Dodge City | 1944 | Luther Jennings | Movie |
| Lucky Cowboy | 1944 | Jenkins | Short Film |
| In Old Oklahoma | 1943 | Promoter (uncredited) | Movie |
| The Fighting Guerrillas | 1943 | Captain Sava | Movie |
| Blazing Guns | 1943 | Duke Wade | Movie |
| The Man from the Rio Grande | 1943 | McLane - Surveyor (uncredited) | Movie |
| Black Hills Express | 1943 | Bart Cassidy (uncredited) | Movie |
| Canyon City | 1943 | Webb Hepburn | Movie |
| Murder in Times Square | 1943 | Party Guest (uncredited) | Movie |
| Overland Mail Robbery | 1943 | Townsman (uncredited) | Movie |
| Raiders of Sunset Pass | 1943 | Henry Judson | Movie |
| California Joe | 1943 | Breck Colton | Movie |
| It Happened in Flatbush | 1942 | J.C. Scott - Catcher | Movie |
| The Man Who Wouldn't Die | 1942 | Zorah Bey | Movie |
| Time to Kill | 1942 | Rudolph - Headwaiter (uncredited) | Movie |
| A Gentleman at Heart | 1942 | Frank (uncredited) | Movie |
| Jackass Mail | 1942 | Vigilante (uncredited) | Movie |
| The Silver Bullet | 1942 | Walter Kincaid | Movie |
| Western Mail | 1942 | Jeff Gordon (as Le Roy Mason) | Movie |
| Bandit Ranger | 1942 | Ed Martin | Movie |
| Northwest Rangers | 1942 | Croupier (uncredited) | Movie |
| Sundown Jim | 1942 | Brick Brand | Movie |
| Great Guns | 1941 | Army Captain (uncredited) | Movie |
| Silver Stallion | 1941 | Pascal Nolan | Movie |
| Six-Gun Gold | 1941 | Reynolds | Movie |
| Last of the Duanes | 1941 | Bland Henchman (uncredited) | Movie |
| The Perfect Snob | 1941 | Witch Doctor | Movie |
| Riders of the Purple Sage | 1941 | Henchman Jerry | Movie |
| Across the Sierras | 1941 | Stringer | Movie |
| The Apache Kid | 1941 | Nick Barter | Movie |
| Robbers of the Range | 1941 | J.R. Rankin | Movie |
| New Moon | 1940 | Grant (uncredited) | Movie |
| Rocky Mountain Rangers | 1940 | King Barton | Movie |
| Shooting High | 1940 | Bank Robber Russ (uncredited) | Movie |
| The Range Busters | 1940 | Torrence | Movie |
| The Ranger and the Lady | 1940 | Jane's Dance Partner (uncredited) | Movie |
| Viva Cisco Kid | 1940 | Outlaw Leader (uncredited) | Movie |
| Ghost Valley Raiders | 1940 | Frank Ewing | Movie |
| On the Spot | 1940 | Smilin' Bill | Movie |
| Triple Justice | 1940 | Sheriff Bill Gregory | Movie |
| New Frontier | 1939 | M.C. Gilbert | Movie |
| Wyoming Outlaw | 1939 | Joe Balsinger (as Leroy Mason) | Movie |
| Mexicali Rose | 1939 | Harley Blythe (as Leroy Mason) | Movie |
| Sky Patrol | 1939 | Mitch | Movie |
| The Fighting Gringo | 1939 | John Courtney | Movie |
| Saved by the Belle | 1939 | Singapore Joe | Short Film |
| Big Town Czar | 1939 | Poker Game Robber (uncredited) | Movie |
| Lure of the Wasteland | 1939 | Butch Cooper | Movie |
| Overland with Kit Carson | 1939 | John Baxter - Trapper | Movie |
| Santa Fe Stampede | 1938 | Mayor Gil Byron (as Le Roy Mason) | Movie |
| State Police | 1938 | Al - Henchman (uncredited) | Movie |
| Air Devils | 1938 | Robert Walker | Movie |
| Gold Mine in the Sky | 1938 | Red Kuzak (as Le Roy Mason) | Movie |
| The Painted Trail | 1938 | Duke Prescott | Movie |
| The Spy Ring | 1938 | Paul Douglas | Movie |
| Heroes of the Hills | 1938 | Red | Movie |
| Outlaw Express | 1938 | Jack Sommers | Movie |
| Rhythm of the Saddle | 1938 | Jack Pomeroy (as Le Roy Mason) | Movie |
| Sharpshooters | 1938 | Second Policeman (uncredited) | Movie |
| Topa Topa | 1938 | Pete Taylor | Movie |
| West of the Santa Fe | 1938 | Marshal McLain | Movie |
| California Straight Ahead! | 1937 | Padula | Movie |
| The Painted Stallion | 1937 | Lt. Gov. Alfredo Dupray | Movie |
| Jungle Menace | 1937 | Jim Murphy | Movie |
| Round-Up Time in Texas | 1937 | John Cardigan (as Le Roy Mason) | Movie |
| The Singing Outlaw | 1937 | Teton Joe Dogarda | Movie |
| Yodelin' Kid from Pine Ridge | 1937 | Len Parker (as Le Roy Mason) | Movie |
| It Happened Out West | 1937 | Bert Travis | Movie |
| Western Gold | 1937 | Fred Foster | Movie |
| Black Gold | 1936 | Henry 'Hank' Langford (as Roy Mason) | Movie |
| Comin' 'Round the Mountain | 1936 | Matt Ford (as Roy Mason) | Movie |
| Ghost-Town Gold | 1936 | Dirk Barrington | Movie |
| Go-Get-'Em, Haines | 1936 | Tony Marchetti | Movie |
| The Border Patrolman | 1936 | Courtney Maybrook | Movie |
| Fury Below | 1936 | Fred Johnson | Movie |
| Rainbow Valley | 1935 | Rogers | Movie |
| Texas Terror | 1935 | Joe Dickson (as Leroy Mason) | Movie |
| Call of the Wild | 1935 | Pimp in Mary's Room (uncredited) | Movie |
| Men of Action | 1935 | Jim Denton - Construction Engineer (as Roy Mason) | Movie |
| Northern Frontier | 1935 | Stone (as Roy Mason) | Movie |
| The Mystery Man | 1935 | The Eel | Movie |
| Valley of Wanted Men | 1935 | Larry Doyle (as Roy Mason) | Movie |
| Are We Civilized? | 1934 | Paul Franklin Jr. | Movie |
| The Fighting Trooper | 1934 | Andre La Farge | Movie |
| Redhead | 1934 | Pretty Boy | Movie |
| The Dude Ranger | 1934 | Dale Hyslip (as Le Roy Mason) | Movie |
| When a Man Sees Red | 1934 | Dick Brady | Movie |
| King Kong | 1933 | New York Theatergoer (uncredited) | Movie |
| The Monkey's Paw | 1933 | Afghan (uncredited) | Movie |
| I Loved a Woman | 1933 | Martha's Coachman (uncredited) | Movie |
| Life in the Raw | 1933 | Lamson's Henchman (uncredited) | Movie |
| The Last Trail | 1933 | Withers, Henchman (uncredited) | Movie |
| Luxury Liner | 1933 | Ship Passenger at Bar (uncredited) | Movie |
| Phantom of the Air | 1933 | Mortimer Crome | Movie |
| Smoky | 1933 | Lefty | Movie |
| Mazie | 1933 | Paul Barnes | Movie |
| Merrily We Go to Hell | 1932 | Party Guest (uncredited) | Movie |
| Shopworn | 1932 | Toby (as Robert Alden) | Movie |
| The Last Frontier | 1932 | Buck | Movie |
| Mason of the Mounted | 1932 | Calhoun | Movie |
| Texas Pioneers | 1932 | Mark Collins (as Leroy Mason) | Movie |
| The Climax | 1930 | Dr. Gardoni | Movie |
| See America Thirst | 1930 | Attorney | Movie |
| The Woman Who Was Forgotten | 1930 | RichardAtwell | Movie |
| Bride of the Desert | 1929 | Fugitive | Movie |
| The Viking | 1928 | Alwin | Movie |
| The Avenging Shadow | 1928 | George Brooks, Deputy Warden | Movie |
| Golden Shackles | 1928 | Herbert Fordyce | Movie |
| Hit of the Show | 1928 | Woody | Movie |
| Revenge | 1928 | Jorga | Movie |
| The Law's Lash | 1928 | Pete Rogan - Henchman | Movie |
| Closed Gates | 1927 | Harvey Newell | Movie |
| Born to Battle | 1926 | Daley | Movie |
| The Arizona Streak | 1926 | Velvet Hamilton | Movie |
| Flying High | 1926 | Lester Swope | Movie |
| Lightning Hutch | 1926 | Frank Proctor | Movie |
| Tom and His Pals | 1926 | Courtney | Movie |
| Hit and Run | 1924 | Spectator (uncredited) | Movie |
| Turned Up | 1924 | Ed Carter | Movie |
