Mark Cox (born 1972 in Springboig, Glasgow), is a Scottish comedian and actor.He is most famous for his role as Tam Mullen in the sitcom Still Game. He previously worked with the show's creators in the successful sketch show Chewin' The Fat. It was announced in 2006 that Cox would narrate the Roald Dahl favourite, Three Little Pigs. It made its stage debut at the Glasgow Royal Concert Hall, set to music by composer Paul Patterson.