Helena Michell

as Seth's mother

as Thelma Furness

as Lynsey Mitchum (1 episode), as Rebecca (1 episode)

as Receptionist

as Henrietta

as Penelope

as Sarah Dubreton

as Sarah Dubreton (1 episode)

as Caroline Amphlett (4 episodes)

as Bastian's Mother

as Cynthia (1 episode)

as Jenny

as Sarah Lacey (1 episode)

as Sally Veitch

as Mary (6 episodes)

as Sarah Wilson

as Ada Hall

as Orton's Friend

as Elvira Blake (2 episodes)

as Cassandra (1 episode)

as His Friend