From Wikipedia
Roy Stewart (October 17, 1883 – April 26, 1933) was an American actor of the silent era. He appeared in 138 films between 1915 and 1933. He was born in San Diego, California and died in Los Angeles, California from a heart attack.
Liberty
Col. Dalton
The Rustler's Roundup
Dave Winters
The Smugglers of Santa Cruz
George Osborn
Prisoners of Love
Martin Blair
With Daniel Boone Thru the Wilderness
Daniel Boone
Follow the Girl
Larry O'Keefe
Fighting Caravans
Couch
Willie Runs the Park
Willie's Rival
The Hungry Actors
Burglar / Parson
From Italy's Shores
Tony
The U.P. Trail
Warren Neale
Screen Snapshots (Series 22, No. 10)
Self (archive footage)
Trimmed in Scarlet
Revere Wayne
Rough Romance
Sheriff Milt Powers
Fargo Express
Sam Goss
Come On, Tarzan
Henchman Butch
Sparrows
Dennis Wayne
The Devil to Pay
Cullen Grant
Riders of the Dawn
Kurt Dorn
The Viking
King Olaf
The Sagebrusher
Dr. Barnes
The Diamond from the Sky
The Heart of the North
Sgt. John Whiley / 'Bad' Maupome
The Great Divide
Joe Morgan
The Sagebrush Trail
Sheriff Larry Reid
Her Social Value
James Lodge
Kit Carson Over the Great Divide
Seaton Maurey
With Buffalo Bill on the U. P. Trail
Buffalo Bill Cody
The Boss of the Lazy Y
Calumet Marston
A Daughter of the Poor
Jack Stevens
Come on Danger!
Texas Ranger Inspector Clay
One Woman to Another
Rev. Robert Farrell
General Custer at the Little Big Horn
Lem Hawks
The Lone Star Ranger
Texas Ranger Captain McNally
Just a Wife
Richard Emerson
Bond of Fear
Cal Nelson
The Mistress of Shenstone
Jim Airth
You Never Know Women
Dimitri
Come Through
Buck Lindsay
Mixed Blood
Big Jim
The Devil Dodger
Silent Scott
The Woman on the Jury
Defense Attorney
Sundown
Hugh Brent
The Double Standard
John Fairbrother
The Bruiser
Manson Kenwick
The Further Adventures of Yorke Norroy
Stormy Waters
Captain Angus Steele
The Beauty Market
Capt. Kenneth Laird
Born Reckless
District Attorney J.J. Cardigan
The Reclamation
Walt Reid
A Motion to Adjourn
Silas Warner Jr
Life's Greatest Question
Pvt. Dick Osborne
The Law's Outlaw
Charles Easton
The Love Brand
Don José O'Neil
Zoo in Budapest
Karl
Three Rogues
Bit Part (uncredited)
Pure Grit
Bob Evans
The Westerners
Cheyenne Harry
Burning Words
David Darby