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.
Alan Hale Sr. Alan Hale Sr. (born Rufus Edward Mackahan; February 10, 1892 – January 22, 1950) was an American movie actor and director, most widely remembered for his many supporting character roles, in particular as a frequent sidekick of Errol Flynn, as well as films supporting Lon Chaney, Wallace Beery, Douglas Fairbanks, James Cagney, Clark Gable, Cary Grant, Humphrey Bogart and Ronald Reagan, among dozens of others.