H.M. Horkheimer
Directing
Known for
The Stolen Play
August 31, 1917
Betty Be Good
July 16, 1917
Little Miss Grown-Up
September 14, 1918
The Girl Angle
November 5, 1917
The Girl Who Doesn't Know
December 4, 1916
Sold at Auction
February 11, 1917
Who Pays?
March 1, 1915
Sunny Jane
March 26, 1917
The Locked Heart
July 20, 1918
The Secret of Black Mountain
September 21, 1917
The Deluded Wife
September 8, 1916
For the Governor's Chair
September 29, 1916
Behind the camera23
- 1918Little Miss Grown-Up Producer
- 1918Miss Mischief Maker Producer
- 1918The Locked Heart Producer
- 1917The Girl Angle Producer
- 1917The Secret of Black Mountain Supervisor of Production Resources
- 1917The Stolen Play Writer
- 1917Betty Be Good Producer
- 1917Sunshine and Gold Producer
- 1917Sunny Jane Producer
- 1917Mentioned in Confidence