Did You Know?
Nearly all of his acting roles at the height of his stardom were for television, as a matter of fact, as of 2020, he has only made four feature films, three of which were released in years ending with "5," an uncredited role in Escape to Witch Mountain
(1975), and credited roles in Enemy Mine
(1985) and Outbreak
(1995), plus one other film in 1977, Cheering Section