Nicol Williamson
Bill Maitland
Eleanor Fazan
Anna Maitland
Ingrid Boulting
Jane Maitland (as Ingrid Brett)
Jill Bennett
Liz Eaves
Peter Sallis
Hudson
David Valla
Jones
Eileen Atkins
Shirley
Gillian Hills
Joy
Isabel Dean
Mrs. Gamsey
John Normington
Maples
Clare Kelly
Mrs. Anderson
Lindsay Anderson
Barrister
Hilary Hardiman
Mrs. Watson
John Savident
Mr. Watson
June Brown
Dinner Guest
Norma Shebbeare
Dinner Guest
Ishaq Bux
Dinner Guest
James Ottaway
Dinner Guest
Penny Bird
Sheila
Alan Selwyn
Plain Clothes Detective
Martin Grace
Plain Clothes Detective (as Martin Grace Ryan)
Ronald Clarke
Man Outside Strip Club (Uncredited)
Ellis Dale
Clergyman (Uncredited)
Ann Lancaster
Drinking Club Hostess (Uncredited)
Ellen Mann
Hudson's Secretary (Uncredited)
Stephen Martin
Peter Maitland (Uncredited)
Reg Peters
Private Agent (Uncredited)
Joseph Tregonino
Caretaker (Uncredited)
Roy Beck
Passerby (Uncredited)
Harry Fielder
Man in Police Van (Uncredited)