Dr. Arthur Calgary visits the Argyle family to return an address book lost some time ago by Jack Argyle, only to find out that Jack has been executed for the murder of his mother. Calgary can prove that Jack was innocent. In spite of opposition from a hostile family, he is determined to solve the crime.
Donald Sutherland
as Dr. Arthur Calgary
Faye Dunaway
as Rachel Argyle
Christopher Plummer
as Leo Argyle
Sarah Miles
as Mary Durant
Ian McShane
as Philip Durant
Diana Quick
as Gwenda Vaughan
Annette Crosbie
as Kirsten Lindstrom
Michael Elphick
as Inspector Huish
George Innes
as Archie Leach
Valerie Whittington
as Hester Argyle
Phoebe Nicholls
as Tina Argyle
Michael Maloney
as Micky Argyle
