Peter McNamara, born in London and attended the National Youth Theatre and trained at LAMDA. Possibly best known as Ralph Passmore, the nemesis of Tucker Jenkin's in Tucker's Luck (1983), the spin off series of Phil Redmond's Grange Hill (1978).

Peter was known for his fantastic singing voice in many theatre musical productions including South Pacific. He started out his long list of jobs as a supporting artist, working on such films as Quadrophenia (1979), The Shining (1980), Chariots of Fire (1981) and Star Wars (1977), before being cast in Grange Hill (1978). He worked frequently with Christopher Menaul who cast him as a Chelsea skinhead Rory in The Treatment (1984) and previously Tucker's Luck (1983).