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.
Jack Grinnage Jack Grinnage (born January 20, 1931) is an American actor with a film and television career spanning seven decades. Born in Los Angeles, Grinnage made his first television appearances in 1954. The following year, he played as Moose – one of three teenage rebels who chase James Dean – in "Rebel Without a Cause" (1955). "Rebel Without a Cause" was his first movie where he received a screen credit.