Cast
데보라 커
Prudence Hardcastle
Edith Evans
Roberta Bates
David Dundas
Tony Bates
Robert Coote
Henry Hardcastle
Judy Geeson
Geraldine Hardcastle
Keith Michell
Dr. Alan Huart
Peter Butterworth
Chemist
Annette Kerr
Gerald's Secretary
Jonathan Lynn
Chemist's Assistant
Michael Hordern
Dr. Morley (uncredited)
Irina Demick
Elizabeth Brett
Joyce Redman
Grace Hardcastle
Vickery Turner
Rose
Ivor Dean
City Banker in Taxi Cab (uncredited)
David Niven
Gerald Hardcastle
Moyra Fraser
Woman in Tea Shop
Harry Towb
Racetrack Official
Arthur Hewlett
Mr. Ferguson (uncredited)