He has appeared a performer on the improvised show Thank God You're Here. In 2007, Sampson portrayed television personality Ugly Dave Gray in the television movie The King which examines the life of Australian TV legend Graham Kennedy. In the same year he also appeared in Wilfred.
Sampson has appeared as a performer on Thank God You're Here. In 2007, he portrayed Ugly Dave Gray, a television personality, in The King, which explores the life of Australian TV legend Graham Kennedy. That same year, he also had an appearance in Wilfred.