Gina McKee
Irene Forsyte

Damian Lewis
Soames Forsyte

Corin Redgrave
Old Jolyon Forsyte

Rupert Graves
Young Jolyon Forsyte

Ioan Gruffudd
Phillip Bosinney

Barbara Flynn
Emily Forsyte

Christian Coulson
Jolly Forsyte

Wendy Craig
Aunt Juley

Alice Patten
Imogen

Alistair Petrie
George Forsyte

Amanda Root
Winifred Dartie

Amanda Ryan
Holly Dartie née Forsyte

Ann Bell
Aunt Hester

Beatriz Batarda
Annette Forsyte née Lamotte

Ben Miles
Montague Dartie

Gillian Kearney
June Forsyte

Joanna David
Mrs. Heron

John Carlisle
James Forsyte

Judy Campbell
Aunt Ann

Julian Ovenden
Val Dartie

Robert Lang
Swithin