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)
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)
Pam Ferris
Sister Evangelina (8 eps)
Alice Brown
Angela Turner (8 eps)
Charlotte Ritchie
Barbara Gilbert (8 eps)
Emerald Fennell
Patsy Mount (8 eps)
Victoria Yeates
Sister Winifred (8 eps)
Max Macmillan
Timothy Turner (8 eps)
Jack Ashton
Tom Hereward (8 eps)
Kate Lamb
Delia Busby (4 eps)
Manjinder Virk
Ameera Khatun (1 eps)