Helen Baxendale

as Bethany Morgan (6 episodes)

as Agatha Christie

as Meggie McGregor (10 episodes)

as Seb

as Narrator

as Narrator (4 episodes)

as Host

as Julie (1 episode)

as Lorna Thompson (33 episodes)

as Susan Harmison (1 episode)

as Sasha Moore (1 episode)

as Anne De Vere

as Angela Beddoes (6 episodes)

as Becky

as Caroline (1 episode)

as Sarah

as Annie

as Narrator

as Mary Dove (1 episode)

as Stella

as Sam, Executive Producer

as Lily

as Julie Matthews

as Helen Robbins (1 episode)

as Pandora Braithwaite (6 episodes)