Gary Warren (born 5 July 1954 in Cricklewood, London) is a British former child actor, best remembered for his role as Peter in the 1970 film The Railway Children. Following the success of The Railway Children, Agutter featured in several Hollywood films, including Walkabout, Logan’s Run and An American Werewolf In London.It continues to amuse many that Agutter's on-screen little sister Phyllis, played by Sally Thomsett, was in fact three years her senior – despite playing an 11-year-old.After initially starring in several television programmes, including Catweazle, in the late 60s, Warren gave up acting.He is now believed to live in Oxfordshire and has two grown-up children.See today's front and back pages, download the newspaper,order back issues and use the historic Daily Expressnewspaper archive.Perhaps the most well-known of the original cast from the film is Jenny Agutter.She later starred in the ITV sitcom Man About The House and drama Baxter!.Poetically, Agutter went on to star in a new adaptation of the story in 2000, this time playing Mrs Waterbury.The story follows the Waterbury family's adventures as they move to a cottage in the Yorkshire countryside after their father is falsely imprisoned for spying.The actress, who was 20 at the time of filming, was instructed to keep her age a secret – meaning she was not allowed to drink, drive or be seen with her boyfriend.Thomsett went on to quickly shed her innocent image, starring in violent psychological thriller Straw Dogs. Agutter, was 17 when she played Roberta 'Bobbie' Waterbury, the eldest child.She is now a regular face on BBC1 playing Sister Julienne in period drama Call The Midwife.The three original Railway Children were last reunited last year alongside Bernard Cribbins, who played station porter Albert Perks, to see the veteran actor handed the JM Barrie award.Now married to Paul Agnew, Thomsett has one daughter, Charlotte.Last year she said: "I attend fan conventions with Bernard Cribbins and Jenny Agutter and I visit Richard O’Sullivan who lives in an actors’ rest home and we go to his local pub. Gary Warren was born on July 5, 1954 in London, England. Gary Warren, who played the youngest member of the Waterbury family, Peter, has shunned the limelight. Cancer Gary Warren (born 5 July 1954 in Cricklewood, London) is a British former child actor, best remembered for his role as Peter in the 1970 film The Railway Children. Gary Warren (born 5 July 1954 in Cricklewood, London) is a British former child actor, best remembered for his role as Peter in the 1970 film The Railway Children. "Agutter went on to star in a new adaptation of the story in 2000, this time playing Mrs WaterburyGary Warren, who played the youngest member of the Waterbury family, Peter, has shunned the limelight.She returned to the UK after several years Tinseltown and married Swedish hotelier Johan Tham in 1990. Gary Warren, Actor: The Railway Children. He also played Owl Face in the TV series Catweazle (1971) and Taplow (the troublemaking pupil) in Whacko, and appeared in the sitcom Alexander the Greatest (1971) and played Mame's son in the West End musical Mame starring Ginger …