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