Paleontologist Dr. Arthur Calgary visits the Argyle family to give them an address book that belongs to Jack Argyle.
Donald Sutherland - Dr Arthur Calgary Faye Dunaway - Rachel Argyle Christopher Plummer - Leo Argyle Sarah Miles - Mary Durant Ian McShane - Philip Durrant Diana Quick - Gwenda Vaughan Annette Crosbie - Kirsten Lindstrom Michael Elphick - Inspector Huish George Innes - Archie Leach Valerie Whittington - Hester Argyle Phoebe Nicholls - Tina Argyle Michael Maloney - Micky Argyle Cassie Stuart - Maureen Clegg Anita Carey - Martha Jessup Ron Pember - Ferryman Kevin Stoney - Solicitor John Bardon - Night Porter Brian Glover - Executioner Billy McColl - Jacko Argyle Rex Holdsworth - Police Doctor Martyn Townsend - Detective Doel Luscombe - Prison Governor Alex Porwal - Young Policeman Robert McBain - Hotel Manager
