The on screen credits are:
Angelica Bella
Deborah Wells
Vampirella
Robert Malone
Judith Belt
Andrea Molnar
The scenes 1, 2 and 3 are in the same room, but while Langin fucks Vampirella there is a scene with Nitteta, Malone and Carrera before and after Capriati with DeVille and Armand.
Scene 4 is intercut with scene 5.
In scene 9 the cumshots of all the males but Jean-Pierre Armand are fake.