James Mason
John Sawyer
Geraldine Chaplin
Angela Sawyer
Bobby Darin
Barney Teale
Ian Ogilvy
Desmond Flower
Pippa Steel
Sue Phillips
Clive Morton
Col. Flower
Moira Lister
Mrs. Flower
James Hayter
Harry Hawkins
Megs Jenkins
Mrs. Christoforides
Lisa Daniely
Diana Sawyer
Marjie Lawrence
Brenda
Ivor Dean
Insp. Colder
Yootha Joyce
Shooting Range Girl
Toni Palmer
Doorwoman
Sheila White
Hazel (uncredited)
Rita Webb
Mrs. Plaskett (uncredited)
Victor Harrington
Singing Party Guest (uncredited)
Fred Wood
Protester Against Execution (uncredited)
Paul Bertoya
Jo Christoforides
Bryan Stanion
Peter Hawkins
Michael Danvers-Walker
Chelham
John Henderson
Old Clerk
Julian Orchard
Policeman (uncredited)