Miss Letty Frost / Irma Randall
Ruth Dunning
Mrs. Louisa Sprule
Nora Nicholson
Sir Phillip Morstan
James Raglan
Inspector Craven
Trevor Reid
Mrs. Caldwell
Elizabeth Begley
Mrs. Roberts
Diana Chesney
George Burling / Ned Barrett
Jerold Wells
Mr. Brown, the Chemist
Richard McNeff
Girl Assistant at Chemist
Jan Miller
Maisie
Jackie Noble
Mrs. Millett
Edna Morris
Joan Mason
Deirdre Clarke
Freda Maybury
Joanna Dunham
Bunch
Arlene Butler
Jim
Brian Weske
Pug
Roddy Maude-Roxby
Peter
John Line
Police Sergeant Morris
Frank Sieman
Constable Kemp
Keith Smith
Inspector Bartlett
Frank Hawkins
Sergeant Hewson
Barry Wilsher
Jack Loring
Howard Pays
Miss Burge
May Hallatt
Jean Berry / Jean Hinton
Gwenda Wilson
Reverend Everard Porson
Ian Colin
Miss Caroline Cassell
Gladys Henson
Mrs. Judson
Barbara Everest
Doctor Spalding
Max Brimmell
Art Direction
Duncan Sutherland
Sound Director
Stephen Dalby
Camera Operator
Bob Thompson
Sound Editor
Jim Sibley
Conductor
Norman Percival
Production Manager
Denis Holt
Wardrobe Assistant
Tina Swanson
Makeup Artist
Eddie Knight
Hairdresser
Helen Penfold
Director of Photography
Geoffrey Faithfull
Editor
Peter Bezencenet
Original Music Composer
Continuity
Barbara Cole
Sound Recordist
George Adams
Producer
Guido Coen
Director
Charles Saunders
Screenplay
Brandon Fleming
Original Story
Gerald Anstruther
Assistant Director
Ted Sturgis