Anal Gate 1: Asshole Combustion (Woodman, 2007)
Missing girls:
Bibi Black (as BB Black) [Facial, Anal, A2M]
http://www.eurobabeindex.com/sbandoindex/rebecca_2.html
Jeny Baby (as Gigi or Alishia, I don't know) [Facial, Anal, A2M]
http://www.eurobabeindex.com/sbandoindex/jenybaby.html
(Jeny Baby is in the last scene, but Woodman doesn't present the girls in his movies, so I don't know if she appears as Gigi or Alishia)