Nicholas John Frost (born 28 March 1972) is an English actor, comedian, screenwriter, producer, and author. He is best known for his work 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). He co-starred in the 2011 film Paul, which he co-wrote with frequent collaborator and friend Simon Pegg. He is also well known for his various roles in the sketch show Man Stroke Woman.
Frost was born in Dagenham, Essex, the son of Tricia and John Frost, office furniture designers. When he was ten, his sister died of an asthma attack aged 18. He attended Beal High School in Ilford. When Frost was 15 his parents' business failed and they lost the family home. They moved in with neighbours where he witnessed his mother having a stroke due to the stress. Frost left school and took a job with a shipping company to support the family. He subsequently spent two years at a kibbutz in Israel. He met actor Simon Pegg while working as a waiter at a North London Mexican restaurant and the two became close friends and flatmates. Pegg and Jessica Hynes wrote a role for Frost in the cult slacker comedy series Spaced that was partly based on Pegg and Frost's lifestyle at the time.