American actor known for his role as Mr. McFeely, the cheerful delivery man on the beloved children's television show "Mister Rogers' Neighborhood." He began his career in theater and advertising before joining Fred Rogers' iconic program in 1967. He became an integral part of the show, endearing himself to generations of viewers with his catchphrase, "Speedy Delivery!" Beyond acting, he has dedicated himself to preserving the legacy of the show and promoting its educational values.