Film

No.	Year	Title	Role	Vote Average
1	1911	Vanity Fair	Capt. Rawden Crawley	90
2	1911	By Woman's Wit	The Husband	40
3	1911	Ups and Downs	Billy Wallace - the Husband	0
4	1911	Madge of the Mountains		0
5	1911	The Girl and the Sheriff	The Sheriff	0
6	1912	Where the Money Went	Fred Hart - the Husband	0
7	1912	The Illumination	Maximus	0
8	1912	The Cave Man	Dagban	0
9	1912	The Hieroglyphic	Edgar Barton	0
10	1912	The Black Sheep		0
11	1912	Rock of Ages	Her Admirer	100
12	1912	At the Eleventh Hour	Mr. Daley	0
13	1912	Vultures and Doves	Detective Burns	0
14	1912	Coronets and Hearts		0
15	1912	The Hindoo's Curse	Guy Randall	0
16	1912	The Indian Mutiny	An Indian Prince	0
17	1912	The Mills of the Gods	DeWaldis, Giulia's Lawyer	50
18	1913	Alixe; or, the Test of Friendship	Arlington Tappan	0
19	1913	Under the Daisies	John Mears	0
20	1914	Children of the Feud	Carson Belfield	0
21	1914	The Christian	Lord Robert Ure	0
22	1914	The Painted World	Murree	0
23	1914	Regan's Daughter	Regan - Mary's Father and Saloon Proprietor	0
24	1914	Within an Ace	Tom Monroe	0
25	1915	Lifting the Ban of Coventry	Cadet David Hanks	0
26	1915	West Wind	Girot - a Mestizo	0
27	1916	My Lady's Slipper	Marquis du Tremignon	0
28	1916	Britton of the Seventh	Captain Granson	0
29	1916	Fifty-Fifty	Former Prisoner (as H.S. Northrup)	50
30	1916	The Blue Envelope Mystery	Fischer	0
31	1916	The Traveling Salesman	Franklin Royce	0
32	1917	Seven Deadly Sins: Greed		0
33	1917	The Millionaire's Double	Richard Glendon	0
34	1917	The Beautiful Lie	Mortimer Grierson	0
35	1917	The Greatest Power	Albert Bernard (as Harry S. Northrup)	0
36	1918	The Eyes of Mystery	Roger Carmichael	0
37	1918	The Trail To Yesterday		0
38	1918	In Judgment of...	Andrew Vail	0
39	1918	Arizona	Capt. Hodgeman	0
40	1919	Two Women	W.G. Griggs	0
41	1919	The Hushed Hour	Buck Blodgett	0
42	1919	The Painted World	Murree	0
43	1920	The Luck of the Irish	Richard Camden	10
44	1920	Polly of the Storm Country	Marcus MacKenzie	75
45	1920	The White Circle	Northmour	0
46	1921	The Four Horsemen of the Apocalypse	The General	66
47	1921	Flower of the North	Thorpe	0
48	1923	Jazzmania	American Capitalist	0
49	1923	The Greatest Menace	Herbert Van Raalte	0
50	1923	Human Wreckage	Steve Stone	0
51	1923	A Woman of Paris: A Drama of Fate	Revel's Valet (uncredited)	68
52	1925	The Unchastened Woman	Michael Krellin	53
53	1926	Devil's Island	The Commandant	0
54	1926	Racing Romance	Mr. Channing	0
55	1927	The Heart of Maryland	Gen. Joe Hooker	0
56	1927	The Shield of Honor	A.E. Blair	43
57	1928	The Cheer Leader	John Crandall	0
58	1928	Burning Daylight	The Stranger	50
59	1928	The Divine Sinner	Amb. D'Ray	0
60	1928	The Last Warning	Coroner	67
61	1929	Prisoners	Prosecuting Attorney	0
62	1930	Party Girl	Robert Lowry	36
63	1931	Men Call It Love	Brandt	45
64	1934	Stand Up and Cheer!	Reformer	49
65	1935	Vagabond Lady	Café Doorman (uncredited)	72

Television

No.	Year	Title	Role	Vote Average
1	No Data	No Data	No Data	No Data