Barrier filmed his scenes for "The Squire of Gothos" between Friday 28 October 1966 and Friday 4 November 1966 at Desilu Stage 9 and Stage 10. He filmed his scenes for "This Side of Paradise" between Thursday 5 January 1967 and Monday 9 January 1967 on location at the Golden Oak Ranch, and his scenes for "Catspaw" on Tuesday 2 May 1967 at Stage 9. After leaving the acting profession to enter law school, he became a legal officer for the US Coast Guard in Long Beach, California. [1] As of 2007, he is a substitute teacher in southern Washington.