Dr. Terror's House of Horrors was a horror film in which Roy Castle acted some time before he played the part of Ian in Dr. Who and the Daleks. (PROSE: Lady Penelope Investigates the stars of the Sensational new film Dr. Who and the Daleks!)
Behind the scenes[]
In the real world, Dr. Terror's House of Horrors, as well as Roy Castle, also boasted Peter Cushing as part of its main cast.