Frank Launder (28 January 1906 – 23 February 1997) was a British writer, film director and producer, who made more than 40 films, many of them in collaboration with Sidney Gilliat.

Early life and career

He was born in Hitchin, Hertfordshire, England and worked briefly as a clerk before becoming an actor and then a playwright.

He began working as a screenwriter on British films in the 1930s, contributing the original story for the classic Will Hay comedy Oh, Mr Porter! (1937).

Sidney Gilliat

Launder first collaborated with Gilliat in 1936 on the film Seven Sinners. He and Gilliat were championed by studio head Ted Black who influenced the team's later career.

After founding their own production company Individual Pictures, they produced a number of memorable dramas and thrillers including I See a Dark Stranger (1945) and Green for Danger (1946), but were best known for their comedies including The Happiest Days of Your Life (1950) and most famously, the St Trinian's series, based on Ronald Searle's cartoons set in an anarchic girls school.

After The Happiest Days of Your Life Launder focused entirely on comedy. The couple had two children. Launder also had two children from his first marriage.