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.
Dr. Arthur Calgary
Leo Argyle
Mary Durant
Kirsten Lindstrom
Rachel Argyle
Philip Durant
Gwenda Vaughan
Inspector Huish
Archie Leach
Hester Argyle
Tina Argyle
Micky Argyle
Maureen Clegg
Martha Jessup
Ferryman
Executioner
Jack Argyle
Hotel Manager
