Ava Gardner (best described by Gregory Peck: "So beautiful she could stop traffic". Possibly the most stunning beauty ever to work in Hollywood)
Audrey Hepburn (a little on the thin side, but a positively angelic face)
Dana Wynter (not just beautiful, but elegant)
Jessica Biel (best body in Hollywood today, bar none)
Jessica Alba (second best body in Hollywood today)
Lynda Carter (statuesque doesn't begin to describe her. And is it just me, or was she even cuter in her navy uniform than she was in her Wonder Woman outfit? If so, why?)
Jaclyn Smyth (In her 50s, still looks better than most women 30 years younger, and when she was in her twenties...

Senta Berger (German actress - see "The Quiller Memorandum")
Mathilda May (French actress - does not appear to have aged very well, but stunning in her youth. See the otherwise unmemorable 80s film "Lifeforce" for a... ah... complete view

Sandra Bullock (not the stunning beauty that others on this list are, but combines nonetheless great beauty with a "girl next door" quality that makes her irresistable)