"The all-girl school foil an attempt by train robbers to recover two and a half million pounds hidden in their school."
Frankie Howerd
as Alphonse of Monte Carlo / Alfred Askett
Dora Bryan
as Amber Spottiswood
George Cole
as 'Flash' Harry
Reg Varney
as Gilbert
Raymond Huntley
as Sir Horace, the Minister
Richard Wattis
as Manton Bassett
Portland Mason
as Georgina
Terry Scott
as Policeman
Eric Barker
as Culpepper Brown
Godfrey Winn
as Truelove
Colin Gordon
as Noakes
Desmond Walter-Ellis
as Leonard Edwards
Arthur Mullard
as Big Jim
Norman Mitchell
as William
Cyril Chamberlain
as Maxie
Larry Martyn
as Chips
Leon Thau
as Pakistani Porter
Elspeth Duxbury
as Veronica Bledlow
Barbara Couper
as
Carole Ann Ford
Margaret Nolan
Maggie Rennie
Jean St. Clair
Lisa Lee
Peter Gilmore
Michael Ripper
George Benson
Meredith Edwards
Jeremy Clyde
Aubrey Morris
William Kendall
Stratford Johns
as The Voice (voice)
Ingrid Boulting
as Schoolgirl
Sidney Gilliat
Director
Frank Launder
Writer
Leslie Gilliat
Ivor Herbert
Malcolm Arnold
Original Music Composer
Ken Hodges
Director of Photography
Vicki Deason
Production Secretary
Barbara Hopkins
Sound
Geoffrey Foot
Editor
Producer