The Doctor takes Ace on an initiative test to a strange Victorian old house where she is forced to confront her darkest fears.
Sylvester McCoy
as The Doctor
Sophie Aldred
as Ace
Ian Hogg
as Josiah Samuel Smith
Katharine Schlesinger
as Gwendoline
Carl Forgione
as Nimrod
Sharon Duce
as Control
Frank Windsor
as Insp Mackenzie
Sylvia Syms
as Mrs Pritchard
John Nettleton
as Rev Ernest Matthews
Michael Cochrane
as Redvers Fenn-Cooper
John Hallam
as Light
Brenda Kempner
as Mrs Grose
