 When the casting process began the producer,  Edgar J. Scherick (qv) who had secured the rights to  Ira Levin (qv)s novel desiring to achieve "Another  _Rosemarys Baby (1968)_ (qv)", suggested Mia Farrow (qv) for the  role of "Joanna". The idea was quickly dropped and the actress, then  living in England, was never approached.