Alastair Sim
Millicent Fritton / Clarence Fritton
Acting
Joyce Grenfell
P.W. Sgt. Ruby Gates
Acting
George Cole
Flash Harry
Acting
Hermione Baddeley
Miss Drownder
Acting
Betty Ann Davies
Miss Waters
Acting
Renée Houston
Miss Brimmer
Acting
Beryl Reid
Miss Wilson
Acting
Irene Handl
Miss Gale
Acting
Mary Merrall
Miss Buckland
Acting
Joan Sims
Miss Dawn
Acting
Balbina
Mlle de St. Emilion
Acting
Jane Henderson
Miss Holland
Acting
Diana Day
Jackie
Acting
Jill Braidwood
Florrie
Acting
Annabelle Covey
Maudie
Acting
Pauline Drewett
Celia
Acting
Jean Langston
Rosie
Acting
Lloyd Lamble
Superintendent Kemp Bird
Acting
Richard Wattis
Manton Bassett
Acting
Guy Middleton
Eric Rowbottom-Smith
Acting
Arthur Howard
Wilfred Woodley
Acting
Michael Ripper
Albert Faning
Acting
Eric Pohlmann
The Sultan of Makyad
Acting
Sid James
Benny
Acting
Martin Walker
Hankinson
Acting
Noel Hood
Bilston School Mistress
Acting
Vivienne Martin
Arabella
Acting
Elizabeth Griffiths
Gladys
Acting
Andrée Melly
Lucretia
Acting
Belinda Lee
Amanda
Acting
Michael Kelly
Bill
Acting
Tommy Duggan
Joe
Acting
Paul Connell
Sam
Acting
Lorna Henderson
Fatima
Acting
Vivien Wood
Miss Anderson
Acting
Cara Stevens
Sultan's Secretary
Acting
Jerry Verno
Alf - the Bookmaker
Acting
Jack Doyle
Assistant Trainer
Acting
Arthur Mullard
Henchman (uncredited)
Acting
Carol White
Schoolgirl (uncredited)
Acting
Barbara Windsor
Schoolgirl (uncredited)
Acting