As Actor/Actress
Prisoners
Prosecuting Attorney
Una mujer de Paris
Revel's Valet (uncredited)
Fifty-Fifty
Former Prisoner (as H.S. Northrup)
The Four Horsemen of the Apocalypse
The General
Vagabond Lady
Café Doorman (uncredited)
La alegría de vivir
Reformer
Flower of the North
Thorpe
Burning Daylight
The Stranger
The Heart of Maryland
Gen. Joe Hooker
The Luck of the Irish
Richard Camden
Party Girl
Robert Lowry
The White Circle
Northmour
The Illumination
Maximus
The Millionaire's Double
Richard Glendon
The Blue Envelope Mystery
Fischer
The Unchastened Woman
Michael Krellin
Human Wreckage
Steve Stone
The Shield of Honor
A.E. Blair
Vanity Fair
Capt. Rawden Crawley
Seven Deadly Sins: Greed
Men Call It Love
Brandt
My Lady's Slipper
Marquis du Tremignon
The Fear Woman
Sidney Scarr
Arizona
Capt. Hodgeman
The Greatest Power
Albert Bernard (as Harry S. Northrup)
Wing Toy
Ye Low
The Last Warning
Coroner
The Brute Breaker
Baptiste Navet
Hate
Dave Hume
The Voice of Conscience
Dick Liggett