Millicent Fritton / Clarence Fritton
P.W. Sgt. Ruby Gates
Flash Harry
Miss Drownder
Miss Waters
Miss Brimmer (as Renée Houston)
Miss Wilson
Miss Gale
Miss Buckland
Miss Dawn
Mlle de St. Emilion
Miss Holland
Jackie
Florrie
Maudie
Celia
Rosie
Superintendent Kemp Bird
Manton Bassett
Eric Rowbottom-Smith
Wilfred Woodley
Albert Faning
The Sultan of Makyad
Benny
Hankinson
Bilston School Mistress (as Noël Hood)
Arabella
Gladys
Lucretia (as Andrée Melly)
Amanda
Bill
Joe
Sam
Fatima
Miss Anderson (as Vivienne Wood)
Sultan's Secretary
Alf - the Bookmaker
Assistant Trainer
The Horse
Fourth Former (uncredited)
Bus Driver (uncredited)
Henchman (uncredited)
Prefect (uncredited)
Schoolgirl (uncredited)
Sultan's Aide (uncredited)
Train Passenger (uncredited)
Celeste West (uncredited)
Commentator (uncredited)
Visiting Parent (uncredited)
Young Clerk (uncredited)
Sixth Former (uncredited)
Parent (uncredited)
Doctor (uncredited)
Minor role (uncredited)
Railway Porter (uncredited)
Police Sergeant (uncredited)
Spider (uncredited)
Fred Smith (uncredited)
Butcher (uncredited)
Extra (uncredited)