The Eagle's Brood starred which film actor who also played the role of Hopalong Cassidy?
William Boyd (actor) William Lawrence Boyd (June 5, 1895 – September 12, 1972) was an American film actor known for portraying the cowboy hero Hopalong Cassidy.
Silver on the Sage Silver on the Sage is a 1939 American Western film directed by Lesley Selander and written by Maurice Geraghty. Starring William Boyd, George "Gabby" Hayes, Russell Hayden, Ruth Rogers, Stanley Ridges, Frederick Burton and Jack Rockwell, it was released on March 31, 1939, by Paramount Pictures. Silver on the Sage was Hopalong Cassidy series entry number 25.