Ted Cassidy "Battlestar Galactica: The Complete Epic Series" [1978]), Cassidy can be heard providing temporary voice tracks of the Cylon Imperious Leader, before actor Patrick Macnee was contracted to voice the character. Other film work included his appearances in "Butch Cassidy and the Sundance Kid" (1969), "Mackenna's Gold" (1969), "The Limit" (1972), "Charcoal Black" (1972), "The Slams" (1973), "Thunder County" (1974), "Poor Pretty Eddie" (1975), "Harry and Walter Go to New York" (1976), "The Last Remake of Beau Geste" (1977) and "Goin' Coconuts" (1978). He also co-wrote the screenplay of 1973's "The Harrad Experiment", in which he made a brief appearance. In
Jack Cassidy Cassidy married singer and actress Shirley Jones. Cassidy and Jones had three sons, Shaun, Patrick, and Ryan. Cassidy's eldest son David later starred with Jones in the musical sitcom "The Partridge Family." Son Shaun also became a teen idol in the late 70's, starring in "The Hardy Boys" series, and producing four Top 40 records. Jones and Cassidy divorced in 1974. In his 1994 autobiography, "C'Mon, Get Happy", Cassidy's eldest son David wrote that he became increasingly concerned about his father in the last years of his life. The elder Cassidy suffered from bipolar disorder and was an alcoholic who