Bill Nighy
Leo Argyll (3 eps)
Anthony Boyle
Jack Argyll (3 eps)
Anna Chancellor
Rachel Argyll (3 eps)
Morven Christie
Kirsten Lindstrom (3 eps)
Crystal Clarke
Tina Argyll (3 eps)
Christian Cooke
Mickey Argyll (3 eps)
Alice Eve
Gwenda Vaughan (3 eps)
Matthew Goode
Philip Durrant (3 eps)
Ella Purnell
Hester Argyll (3 eps)
Eleanor Tomlinson
Mary Durrant (3 eps)
Luke Treadaway
Dr. Arthur Calgary (3 eps)
Brian McCardie
Bellamy Gould (3 eps)
Frances Grey
Lydia Gould (3 eps)
Sandy Welch
Dr. Edwin Morsuch (2 eps)
Stuart McQuarrie
Doctor (1 eps)
James E. Thompson
Blake (uncredited) (1 eps)
Sandy Batchelor
Simon (1 eps)
Sammy Moore
Clive (1 eps)