Millicent Fritton/Clarence Fritton

Alastair Sim

P.W. Sgt. Ruby Gates

Joyce Grenfell

Flash Harry

George Cole

Miss Drownder

Hermione Baddeley

Miss Waters

Betty Ann Davies

Arabella

Vivienne Martin

Sultan of Makyad

Eric Pohlmann

Miss Wilson

Beryl Reid

Miss Brimmer

Renée Houston

Princess Fatima

Lorna Henderson

Miss Gale

Irene Handl

Miss Buckland

Mary Merrall

Miss Dawn

Joan Sims

Mlle. de St. Emilion

Balbina

Miss Holland

Jane Henderson

Jackie

Diana Day

Florrie

Jill Braidwood

Supt. Kemp-Bird

Lloyd Lamble

Wilfred Woodley

Arthur Howard

Maudie

Annabelle Covey

Schoolgirl (uncredited)

Barbara Windsor

Celia

Pauline Drewett

Rosie

Jean Langston

Manton Bassett

Richard Wattis

Eric Rowbotham-Smith

Guy Middleton

Albert Faning

Michael Ripper

Benny

Sidney James

Hankinson

Martin Walker

Bilston School Mistress

Noel Hood

Gladys

Elizabeth Griffiths

Lucretia

Andrée Melly

Amanda

Belinda Lee

Bill

Michael Kelly

Joe

Tommy Duggan

Sam

Paul Connell

Miss Anderson

Vivien Wood

Sultan's Secretary

Cara Stevens

Alf - the Bookmaker

Jerry Verno

Assistant Trainer

Jack Doyle

Henchman (uncredited)

Arthur Mullard

Schoolgirl (uncredited)

Carol White