Oliver Nicholas Anthony Dillon (born 11 April 1998) is an English actor.
Dillon also voiced Lumpy the Heffalump in My Friends Tigger & Pooh airing on Playhouse Disney Channel.
Dillon's first job was in the Basil Brush Show as a band member in Bingo's band, but he is best known for being the voice talent of Lumpy the Heffalump in My Friends Tigger & Pooh.
In November, Disney Television Animation released the DVD Pooh's Super Sleuth Christmas Movie, where Oliver also provided the voice of Lumpy.
In 2008 Oliver was cast in a new animated pre-school show due to air in May 2009 Waybuloo where he voices the character of Nok Tok.