Ysanne Churchman

as Alpha Centauri (voice) (1 episode)

as Woman in the Street (4 episodes)

as Meritities / Boy Khafre (voice)

as Mrs Grimshaw

as Lilly

as Mrs. Parkes

as Soo (Voice)

as Radio Announcer

as Magistrate

as Woman (voice) (1 episode)

as Waitress

as Mrs. Doan (1 episode)

as Joyce

as Joyce (1 episode)

as Heloise (1 episode)

as Mother

as Spider Voice

as Voice of Alpha Centauri

as Alpha Centauri (voice)

as Sister Thompson

as Ward Sister (1 episode)

as Loona Bimberton (1 episode)

as Alpha Centauri (voice) (10 episodes), as Spider (voice) (5 episodes)