The Testing Block (1920)
Rilis: Dec 26, 1920
Runtime: 60 menit
Genre: Barat
Bintang Aktor: William S. Hart, Eva Novak, J. Gordon Russell, Florence Carpenter, Richard Headrick, Ira McFadden
Crew: J.C. Hoffner (Art Direction), Lambert Hillyer (Screenplay), William S. Hart (Screenplay), Lambert Hillyer (Director), Lambert Hillyer (Scenario Writer), William S. Hart (Story)