egafd.com

Planet Sex (same title as this video, same director and same year)

Anita Rinaldi nude only
Anita Blond
Judith Kostner as Julie
Wanda Curtis as Lisa
Mary Eleniak as Mary
Nelly
Greta Milos as Yosette
Yvette
Csilla Kalnay uncredited

IIRC, this is in fact Panet Sexxx 2.