Richard Thomas was seven years old when he made his first Broadway appearance in Sunrise at Campobello (1958). The wide-eyed, mole-cheeked, sensitive-looking Thomas soon found himself very much in demand for television roles. He was seen in the distinguished company of Julie Harris, Christopher…
Appeared in Stephen King's movie It and later (2006) in another adaptation of Stephen Kings short story Nightmares and Dreamscapes, "Autopsy Room Four."