Protoplasme got in touch with one of the orgy girls, Spanish actress Pilar Alcon (THE one who originally got killed by Conan, in a deleted scene!).

Interview: http://www.conancompletist.com/EN/pilar_interview.htm

More pics of her, right here: http://www.conancompletist.com/EN/pilar_alcon.html
(lucky Protoplasme also had access to her book! )