Crossword clues for He played Cassidy 4 letters:BOYDWilliam who played CassidyBOYDHe played CassidyBOYDHe plays Hopalong Cassidy.BOYDHe played Hopalong CassidyBOYDWilliam who played Hopalong CassidyBOYDWilliam who played Hopalong Cassidy in old westernsSHAUNCassidy who played a Hardy BoyTEDCassidy who played Lurch on "The Addams Family"