found: Men of America [MP] 1932: credits (the players, William Boyd)
found: Inter. film necrology, 1981 (William Boyd; actor; b. June 5, 1895, Cambridge, Ohio; d. Sept. 12, 1972)
found: Livingston, A. Hopalong Cassidy and the singing bandit [SR] 1950?: cast (Bill Boyd)
found: Www in Amer., 1969-1973 (Boyd, William (Hopalong Cassidy), actor, b. Cambridge, O. 6-5-1895, d. 1972)
found: Int. dict. of films and filmakers (Boyd, William; also known as Hopalong Cassidy; b. Cambridge, Ohio, 5 June 1898, some sources state 1895; d. 13 Sept. 13, 1972, South Laguna Beach, Calif.; first starring role as Hop-A-Long (later Hopalong) Cassidy in 1935)
Boyd, William, 1895-1972
