The Eagle's Brood starred which film actor who also played the role of Hopalong Cassidy?
The Eagle's Brood:  The film stars William Boyd, James Ellison, William Farnum, George "Gabby" Hayes, Addison Richards, Nana Martinez and Frank Shannon. 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.
William Lawrence Boyd