Simon Pegg (born Simon John Beckingham) is an English actor, comedian, writer, film producer and director. He is best known for his starring roles in Shaun of the Dead, Hot Fuzz, the comedy series Spaced, Benji in Mission Impossible III and his portrayal of Montgomery "Scotty" Scott in the 2009 Star Trek film. Much of his major work has been in collaboration with some combination of Nick Frost, Jessica Hynes, Dylan Moran and Edgar Wright... (wikipedia)

Nicholas John "Nick" Frost (born 28 March 1972) is an English actor, comedian and screenwriter. He is best known for his work with Edgar Wright and Simon Pegg in the role of Mike Watt in the television comedy Spaced, as well as the film characters Ed in Shaun of the Dead, PC/Sgt. Danny Butterman in Hot Fuzz, and Clive Gollings in Paul. He is also well known for his various roles in the sketch show Man Stroke Woman...(wikipedia)