Nicholas John Frost (born March 28, 1972) is a British actor, comedian, screenwriter, producer, painter and author. He has appeared in the Three Flavours Cornetto trilogy of films, consisting of Shaun of the Dead (2004), Hot Fuzz (2007), and The World's End (2013), and the television comedy Spaced (1999–2001). He also appeared in Joe Cornish's film Attack the Block (2011) and co-starred in the 2011 film Paul, which he co-wrote with his frequent collaborator and best friend Simon Pegg. In 2020, he co-created and starred in a paranormal comedy horror series Truth Seekers with Pegg.
For Nickelodeon, he voiced Thomson in The Adventures of Tintin.