of the Pampas (1939) – Hopalong Cassidy Santa Fe Marshal (1940) – Hopalong Cassidy The Showdown (1940) – Hopalong Cassidy Hidden Gold (1940) – Hopalong Cassidy Stagecoach War (1940) – Hopalong Cassidy Three Men from Texas (1940) – Hopalong Cassidy Doomed Caravan (1941) – Hopalong Cassidy In Old Colorado (1941) – Hopalong Cassidy Border Vigilantes (1941) – Hopalong Cassidy Pirates on Horseback (1941) – Hopalong Cassidy Wide Open Town (1941) – Hopalong Cassidy Stick to Your Guns (1941) – Hopalong Cassidy Riders of the Timberline (1941) – Hopalong Cassidy Twilight on the Trail (1941) – Hopalong Cassidy Outlaws of the Desert (1941) – Hopalong Cassidy Secrets of the Wasteland (1941) – Hopalong Cassidy Undercover Man (1942) – Hopalong Cassidy Lost Canyon (1942) – Hopalong Cassidy Hoppy Serves a Writ (1943) – Hopalong Cassidy Border Patrol (1943) – Hopalong Cassidy Leather Burners (1943) – Hopalong Cassidy Colt Comrades (1943) – Hopalong Cassidy Bar 20 (1943) – Hopalong Cassidy False Colors (1943) – Hopalong Cassidy Riders of the Deadline (1943) – Hopalong Cassidy Lumberjack (1944) – Hopalong Cassidy Mystery Man (1944) – Hopalong Cassidy Texas Masquerade (1944) - Hopalong Cassidy Forty Thieves (1944) – Hopalong Cassidy The Devil's Playground (1946) – Hopalong Cassidy Fool's Gold (1946) – Hopalong Cassidy Unexpected Guest (1947) – Hopalong Cassidy Dangerous Venture (1947) – Hopalong Cassidy The Marauders (1947) – Hopalong Cassidy Hoppy's Holiday (1947) – Hopalong Cassidy Silent Conflict (1948) – Hopalong Cassidy The Dead Don't Dream (1948) – Hopalong Cassidy Sinister Journey (1948) – Hopalong Cassidy Borrowed Trouble (1948) – Hopalong Cassidy False Paradise (1948) – Hopalong Cassidy Strange Gamble (1948) – Hopalong Cassidy The Greatest Show on Earth (1952) – Hopalong Cassidy (uncredited) Little Smokey: The True Story of America's Forest Fire Preventin' Bear (1953, Short) – Hopalong Cassidy (narrator) Hopalong Cassidy (1949–1954, TV Series) – Hopalong Cassidy References Further reading Boyd, Grace Bradley; Cochran, Michael (2008) Hopalong Cassidy: An American Legend. York, Pennsylvania: Gemstone. . External links William Boyd as Hopalong Cassidy Hopalong Cassidy Music Photos of William Boyd Encyclopedia of Oklahoma History and Culture entry William Boyd Papers 1911–1995 at the University of Wyoming – American Heritage Center Hopalong Cassidy: Cowboy Hero and Franchise Empire at the AHC blog Hoppy's Saddle is not Hoppy's Saddle – The Mystery Solved at the AHC blog 1895 births 1972 deaths Neurological disease deaths in California Male actors from Ohio American male film actors American male