演员
Harry Towb
Racetrack Official
Michael Hordern
Dr. Morley (uncredited)
Robert Coote
Henry Hardcastle
Irina Demick
Elizabeth Brett
Joyce Redman
Grace Hardcastle
Peter Butterworth
Chemist
Annette Kerr
Gerald's Secretary
黛博拉·蔻儿
Prudence Hardcastle
Keith Michell
Dr. Alan Huart
伊迪丝·埃文斯
Roberta Bates
乔纳森·林恩
Chemist's Assistant
Arthur Hewlett
Mr. Ferguson (uncredited)
大卫·尼文
Gerald Hardcastle
Judy Geeson
Geraldine Hardcastle
Ivor Dean
City Banker in Taxi Cab (uncredited)
David Dundas
Tony Bates
Vickery Turner
Rose
Moyra Fraser
Woman in Tea Shop