Lyndon Brook (10 April 1926 – 9 Januarie 2004) was 'n Engelse akteur en skrywer. Hy was bekend vir sy rolle in die rolprent The Purple Plain (1954) en in die televisiereekse Armchair Theatre (1956) en The Avengers (1961). 1954: The Purple Plain 1955: One Way Out 1956: Reach for the Sky 1957: The Surgeon's Knife 1959: Rebound 1961: Clue of the Silver Key 1965: Invasion 1985: Quiet Man with Welding Torch: A Portrait of the Sculptor Julio Gonzalez 1876-1942 1956: Armchair Theatre 1957: Web 1961: The Avengers 1961: Gilbert and Sullivan: The Immortal Jesters 1964: The Massingham Affair 1965: The Wednesday Thriller 1973: The Pearcross Girls 1977: Kossoff and Company 1980: Wainwright's Law 1981: Prisoners of Conscience 1985: Guitarra 1948: George and Margaret 1949: Whiteoaks 1952: A Time to Be Born 1961: Adventure Story 1962: The Double Blind 1971: Gemengd dubbel 1975: Orders from Above 1978: Robert Vas Film-maker 1991: Opus 20 Modern Masterworks: Dimitri Shostakovich 2006: Who Downed Douglas Bader?