Harry Northrup
Acting
Vagabond Lady
Café Doorman (uncredited)
Stand Up and Cheer!
Reformer
The Squaw Man
Meadows - the Butler
Men Call It Love
Brandt
Party Girl
Robert Lowry
Prisoners
Prosecuting Attorney
The Last Warning
Coroner
The Divine Sinner
Amb. D'Ray
Burning Daylight
The Stranger
The Cheer Leader
John Crandall
The Shield of Honor
A.E. Blair
The Heart of Maryland
Gen. Joe Hooker
Racing Romance
Mr. Channing
Devil's Island
The Commandant
The Unchastened Woman
Michael Krellin
A Woman of Paris: A Drama of Fate
Revel's Valet (uncredited)
Human Wreckage
Steve Stone
The Greatest Menace
Herbert Van Raalte
Jazzmania
American Capitalist
Hate
Dave Hume
Flower of the North
Thorpe
The Four Horsemen of the Apocalypse
The General
Wing Toy
Ye Low
The White Circle
Northmour
Polly of the Storm Country
Marcus MacKenzie
The Luck of the Irish
Richard Camden
The Brute Breaker
Baptiste Navet
The Painted World
Murree
The Fear Woman
Sidney Scarr
The Hushed Hour
Buck Blodgett
Two Women
W.G. Griggs
The Way of the Strong
James Leyburn
As the Sun Went Down
Arbuthnot
Arizona
Capt. Hodgeman
In Judgment of...
Andrew Vail
The Trail To Yesterday
The Eyes of Mystery
Roger Carmichael
The Voice of Conscience
Dick Liggett
Their Compact
Ace High Horton
The Greatest Power
Albert Bernard (as Harry S. Northrup)
The Beautiful Lie
Mortimer Grierson
The Millionaire's Double
Richard Glendon
Seven Deadly Sins: Greed
The Traveling Salesman
Franklin Royce
The Blue Envelope Mystery
Fischer
Fifty-Fifty
Former Prisoner (as H.S. Northrup)
Britton of the Seventh
Captain Granson
My Lady's Slipper
Marquis du Tremignon
West Wind
Girot - a Mestizo
The Battle Cry of Peace
Lifting the Ban of Coventry
Cadet David Hanks
Within an Ace
Tom Monroe
Regan's Daughter
Regan - Mary's Father and Saloon Proprietor
The Painted World
Murree
The Christian
Lord Robert Ure
Children of the Feud
Carson Belfield
Under the Daisies
John Mears
Alixe; or, the Test of Friendship
Arlington Tappan
The Mills of the Gods
DeWaldis, Giulia's Lawyer
The Indian Mutiny
An Indian Prince
The Hindoo's Curse
Guy Randall
Coronets and Hearts
Vultures and Doves
Detective Burns
At the Eleventh Hour
Mr. Daley
Rock of Ages
Her Admirer
The Black Sheep
The Hieroglyphic
Edgar Barton
The Cave Man
Dagban
The Illumination
Maximus
Where the Money Went
Fred Hart - the Husband
The Girl and the Sheriff
The Sheriff
Madge of the Mountains
Ups and Downs
Billy Wallace - the Husband
By Woman's Wit
The Husband
Vanity Fair
Capt. Rawden Crawley