Yes, absolutely - and all the people who, actively or passively, protected and enabled Bill Cosby, and Gary Glitter, and Jimmy Savile, and...

And not wishing to go all not-all-men on your comment, but apparently one of his favourite tactics was to set up a meeting involving a female assistant or secretary or whatever, to give an illusion of safety, who then disappeared after the intended victim showed up - but to your general point, yes, there must be tens if not hundreds of people in Hollywood who are to a greater or lesser degree complicit in Weinstein's crimes (perhaps including some actors or directors who might've had a bit more clout than a PA).