Ηθοποιοί επεισοδίου
Michael GambonPhilip Marlow
Τζόαν ΓουόλεϊNurse Mills
David RyallMr Hall
Sharon D. ClarkeNight Nurse
Gerard HoranReginald
Ron CookFirst Mysterious Man
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George RossiSecond Mysterious Man
Patrick MalahideMark Binney / Mark Finney
Leslie FrenchMr Tomkey
Lyndon Davies10-Year-Old Philip
Geff FrancisPorter
Jim CarterMr Marlow
Άλισον ΣτίντμανMrs Marlow / Lili
Janet HenfreySchoolteacher