The Great St. Trinian's Train Robbery (1966)
The all-girl school foil an attempt by train robbers to recover two and a half million pounds hidden in their school.
Directed by: Frank Launder, Sidney Gilliat
Starring: Frankie Howerd, Dora Bryan, George Cole, Reg Varney, Raymond Huntley, Richard Wattis
Links: IMDb, Movie posters, Movie stills