The genealogy of the Mata Hari character was half-Dutch and half-Javanese. Actress Sylvia Kristel playing her was actually in real-life of Dutch lineage herself having come from Holland. Kristel was born in Utrecht in the Netherlands whereas the real-life Mata Hari was born in Leeuwarden, Holland.

Final theatrical feature film directed by Curtis Harrington.

Sylvia Kristel was addicted to alcohol and cocaine during shooting.

The type of exotic erotic oriental choreography portrayed in the picture was "Indonesian Dancing". The Mata Hari character played by Sylvia Kristel is of half Javanese descent, Java being an island situated in Indonesia.

The DVD cover states that the name "Mata Hari" means "Eyes of the Dawn".