Production Credits The Testing Block
The Testing Block
Full Cast & Crew
An in-depth look at the talented ensemble and technical visionaries who brought The Testing Block to life.
The Cast
6 Members
William S. Hart'Sierra' Bill
Eva NovakNelly Gray
J. Gordon RussellRingo
Florence CarpenterRosita
Richard HeadrickSonny
Ira McFaddenSlim
Technical Crew
Top Credits
LeRoy StoneEditor
Lambert HillyerScreenplay
Lambert HillyerDirector
William S. HartScreenplay
Joseph H. AugustDirector of Photography