 Francis Ford Coppola (qv) was assisting Roger Corman (qv) on the  set of the movie in Ireland. Corman allowed Coppola to use the same  set, crew and actors Luana Anders (qv),  William Campbell (I) (qv) and Patrick Magee (I) (qv) for the  filming of _Dementia 13 (1963)_ (qv) if he could shoot around the  shooting schedule of Cormans film.