Vanessa Redgrave
Mature Jennifer Worth (voice) (8 eps)
Helen George
Trixie Franklin (8 eps)
Jenny Agutter
Sister Julienne (8 eps)
Judy Parfitt
Sister Monica Joan (8 eps)
Jennifer Kirby
Nurse Valerie Dyer (8 eps)
Stephen McGann
Dr. Patrick Turner (8 eps)
Cliff Parisi
Fred Buckle (8 eps)
Laura Main
Shelagh Turner (8 eps)
Linda Bassett
Phyllis Crane (8 eps)
Annabelle Apsion
Violet Buckle (8 eps)
Alice Brown
Angela Turner (8 eps)
Emerald Fennell
Patsy Mount (8 eps)
Victoria Yeates
Sister Winifred (8 eps)
Max Macmillan
Timothy Turner (8 eps)
Kate Lamb
Delia Busby (8 eps)
Jack Ashton
Tom Hereward (8 eps)
Bryony Hannah
Sister Mary Cynthia (8 eps)
Harriet Walter
Sister Ursula (3 eps)
Chris Bell
Constable Madigan (1 eps)