American actor who played out Billy a child in the 1970 film Chisum. He also performed the part of Inspector Glenn Decker in the series The Roads of SAN FRANCISCO BAY AREA from 1973 to 1974. He offers one of is own first roles with an episode of the tv screen display, Bonanza in 1967. He acted in The Mod Squad, Ironside, as well as the Young as well as the Restless. His sibling is acting professional Pete Duel, who starred in Like on the Rooftop. He starred in the tv screen series Barnaby Jones alongside Lee Meriwether.