The all-girl school foil an attempt by train robbers to recover £2.5 million hidden in their school.
Directed by: Frank Launder, Sidney Gilliat
Cast: Frankie Howerd, Dora Bryan, George Cole, Reg Varney, Raymond Huntley, Richard Wattis, Portland Mason, Terry Scott, Eric Barker, Godfrey Winn, Colin Gordon, Desmond Walter-Ellis
Genres: Action, Comedy, Crime, Family
Rating: 6.3/10