| The Kingfisher's Roost | Dave Butler (the grocer) (as Earl Dwyer) |
| Alias: The Bad Man | Townsman (uncredited) |
| Dugan of the Badlands | Lang |
| The Montana Kid | Deputy (uncredited) |
| Oklahoma Jim | |
| Broadway to Cheyenne | Cattleman |
| Ghost City | Barfly (uncredited) |
| Hidden Valley | Prosecuting Attorney (uncredited) |
| Honor of the Mounted | Deputy (uncredited) |
| Klondike | Jury Foreman (uncredited) |
| Law of the North | Deputy (uncredited) |
| Law of the West | Henchman Butch |
| The Man from Hell's Edges | Henchman Morgan |
| Mason of the Mounted | Dwire a Calhoun Man (uncredited) |
| Riders of the Desert | Bill, a Ranger (uncredited) |
| Son of Oklahoma | Ray Brent |
| Tangled Fortunes | Townsman (uncredited) |
| Texas Buddies | Hank, the Liveryman (uncredited) |
| The Fugitive | Henchman Spike |
| Galloping Romeo | Express Agent Pete Manning (replaced by Hal Price) |
| Her Forgotten Past | Henchman (uncredited) |
| King Kong | Theater goer (uncredited) |
| Riders of Destiny | Slip Morgan |
| Young Blood | Clearwater Station Agent (uncredited) |
| 'Neath the Arizona Skies | Tom, Nina's Father (uncredited) |
| Between Men | Trent |
| Blue Steel | Henchman |
| The Dude Ranger | Train passenger (uncredited) |
| Fighting Through | Barfly (uncredited) |
| The Lawless Frontier | Pandro Zanti, alias Don Yorba |
| The Lucky Texan | Sheriff Miller |
| The Man from Utah | Rodeo Announcer (uncredited) |
| Randy Rides Alone | Sheriff |
| The Star Packer | Henchman Mason |
| The Trail Beyond | Henchman Benoit |
| West of the Divide | Sheriff |
| Young Eagles | William Thayer [Ch. 3] (uncredited) |
| Alias John Law | The Kootney Kid, posing as Everett Trakington Clark |
| Big Calibre | Sheriff of Gladstone |
| Born to Battle | George Powell |
| Cappy Ricks Returns | Spy in Office (uncredited) |
| Confidential | Secretary |
| The Courageous Avenger | Prisoner |
| Danger Ahead | Detective Sergeant |
| The Dawn Rider | Pete (Expressman) |
| Fighting Pioneers | Sergeant Luke |
| Justice of the Range | Townsman (uncredited) |
| Last of the Clintons | Henchman Pete |
| Lawless Range | Emmett (storekeeper) |
| The New Adventures of Tarzan | Expatriate Scientist [Chs. 8-10] (uncredited) |
| The New Frontier | Pat Miller (uncredited) |
| No Man's Range | Phony Ed Oliver |
| Paradise Canyon | Sheriff #2 (Arizona) (uncredited) |
| The Pecos Kid | Jose (as Earl Dwyer) |
| The Rider of the Law | Razor Tolliver |
| Smokey Smith | Sheriff |
| Tombstone Terror | Regan |
| Unconquered Bandit | Pedro Gonzales |
| Wagon Trail | Deputy Joe (as Earl Dwyre) |
| Western Justice | Doctor (uncredited) |
| Westward Ho | Townsman notifying vigilantes (uncredited) |
| Career Woman | Townsman (uncredited) |
| Caryl of the Mountains | RCMP INspector Bradshaw |
| Cavalcade of the West | George Christman |
| Cavalry | Raid Leader (uncredited) |
| Desert Justice | Police Commissioner Hansen |
| Gun Grit | Uncle Joe Hess |
| Headin' for the Rio Grande | Rand (Travis henchman) |
| The Idaho Kid | Clint Hollister |
| The Kid Ranger | Steve Brent |
| King of the Pecos | Rancher (uncredited) |
| The Fighting Coward | Police Chief John Russell |
| Law and Lead | Dad Hawley |
| The Millionaire Kid | Black |
| Pinto Rustlers | Bud Walton |
| Red River Valley | Rancher (uncredited) |
| Ridin' On | Buck O'Neil |
| The Rogues Tavern | Morgan |
| Saddle Aces | El Canejo |
| Santa Fe Bound | Tibbets, mob leader (as Earle Dwire) |
| Song of the Gringo | Chief Marshal (uncredited) |
| Stormy Trails | Steve Barick (Varick in credits) |
| Sundown Saunders | Sheriff Baker |
| Toll of the Desert | Joe Carson |
| Tundra | Trading Post Keeper |
| Wildcat Saunders | Henchman Steve (uncredited) |
| Alcatraz Island | Third Trial Judge Robert Tremaine (uncredited) |
| Arizona Days | Joe Workman |
| Assassin of Youth | Henry 'Pop' Brady |
| Atlantic Flight | Doctor Harvey (uncredited) |
| The Man Who Found Himself | Joe, the Train Dispatcher (uncredited) |
| Danger Valley | Hardrock |
| Doomed at Sundown | Butch Brawley (as Earle Dwire) |
| Empty Holsters | Doctor J.M. 'Doc' Eagan |
| Fly Away Baby | Globe Chop House Waiter (uncredited) |
| The Gambling Terror | Homer Bradley |
| Ghost Town | Jim aka Max McCall |
| Git Along Little Dogies | Townsman (uncredited) |
| The Great O'Malley | First Judge (uncredited) |
| The Gun Ranger | Bud Cooper |
| Hittin' the Trail | James Clark |
| Lightnin' Crandall | Parson Durkin |
| The Mystery of the Hooded Horsemen | Sheriff Walker |
| Oh, Susanna! | Excited Sage City Townsman (uncredited) |
| The Old Barn Dance | Clem Handley |
| Radio Patrol | Jeremiah Crockett |
| Riders of the Dawn | Two-Gun Gardner |
| Riders of the Rockies | Jeff Jeffries |
| They Won't Forget | Jury Foreman (uncredited) |
| The Toast of New York | Member of the board of directors (uncredited) |
| Trouble in Texas | Barker |
| The Trusted Outlaw | Jim Swain |
| Varsity Show | Professor (uncredited) |
| Young Dynamite | Finnegan |
| Accidents Will Happen | Dr. Faris |
| The Amazing Dr. Clitterhouse | Surgeon (uncredited) |
| Angels with Dirty Faces | Priest (uncredited) |
| Daredevil Drivers | Mr. Perkins |
| Gold Mine in the Sky | Station Agent (uncredited) |
| The Man Who Found Himself | Joe, the Train Dispatcher (uncredited) |
| Man from Music Mountain | Lew Martin |
| The Mysterious Rider | Sheriff Burley (as Earl Dwyer) |
| Outlaws of Sonora | Jake, the Banker (uncredited) |
| The Painted Trail | Archive Footage (uncredited) (archive footage) |
| The Purple Vigilantes | David Ross |
| Romance of the Rockies | Henchman Trigger |
| Six-Gun Trail | Henchman, stock footage (uncredited) |
| Six-Shootin' Sheriff | Wild Bill Holman (as Earl Dwyer) |
| The Speed Reporter | Publisher John Parker |
| Tarzan and the Green Goddess | Scientist (uncredited) |
| Trouble at Midnight | Goff |
| Two Gun Justice | Old-timer |
| Under Western Stars | Mayor Biggs |
| The Great Adventures of Wild Bill Hickok | Jenkins - Storekeeper (Ch. 1) (uncredited) |
| The Arizona Kid | Dr. Jason Radford |
| Each Dawn I Die | Judge Crowder (uncredited) |
| Lincoln in the White House | (uncredited) |
| On Trial | Judge |
| Pride of the Blue Grass | Dr. Holmes (uncredited) |
| Private Detective | Justice of the Peace (scenes deleted) |
| Ride, Cowboy, Ride | Amos (uncredited) |
| Southward Ho | Wounded storekeeper (uncredited) |
| The Star Maker | Mac, the Accountant (uncredited) |
| Timber Stampede | Henry Clay Baylor (editor, 'The Clarion') |
| Flash Gordon Conquers the Universe | Jenda [Ch. 1] |
| Granny Get Your Gun | Jake, checker player (uncredited) |
| His Girl Friday | Pete Davis (uncredited) |
| King of the Lumberjacks | Dr. Vance |
| Teddy the Rough Rider | Caretaker Messenger in Adirondacks (uncredited) |
| Arctic Fury | Trading post owner (archive footage) (uncredited) |
| The Courageous Avenger | Prisoner |
| Purple Death from Outer Space | Jenda (archive footage) (uncredited) |
| The Tonto Kid | Deputy George (uncredited) |
| Rainbow Ranch | Deputy Earl (uncredited) |
| The Crooked Trail | Miner (uncredited) |
| Galloping Dynamite | Pop (as Earl Dwyer) |
| Step on It | Frank Banning |
| Wolf Riders | Red Wolf |
| Social Error | Mr. Merton |
| Arctic Fury | Trading post owner (archive footage) (uncredited) |
| The Fighting Coward | Police Chief John Russell |
