The all-girl school foil an attempt by train robbers to recover two and a half million pounds hidden in their school.

Directed by: Sidney Gilliat & Frank Launder
Written by: Sidney Gilliat & Frank Launder & Leslie Gilliat & Ivor Herbert
Runtime: 93 minutes
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Cast:
Frankie Howerd Frankie Howerd
Alphonse of Monte Carlo / Alfred Askett 
Dora Bryan Dora Bryan
Amber Spottiswood 
George Cole George Cole
'Flash' Harry 
Reg Varney Reg Varney
Gilbert 
Raymond Huntley Raymond Huntley
Sir Horace, the Minister 
Richard Wattis Richard Wattis
Manton Bassett