David Alexander Newell is an American television actor known primarily for his portrayal of Mr. McFeely, the delivery man on Mister Rogers' Neighborhood. He also worked in the public relations department of Fred Rogers Productions. His character's most famous catchphrase was "Speedy Delivery!" He toured the country until he retired in 2015, promoting Mister Rogers' Neighborhood as Mr. McFeely.

Mister Rogers' Neighborhood is an American half-hour educational children's television series that ran from 1968 to 2001. It was created and hosted by Fred Rogers. Its original incarnation, the series Misterogers debuted in Canada on October 15, 1962, on CBC Television. In 1966, Rogers moved back to the United States creating Misterogers' Neighborhood, later called Mister Rogers' Neighborhood, on the regional Eastern Educational Television Network. The US national debut of the show occurred on February 19, 1968. It aired on NET and its successor, PBS, until August 31, 2001.