One of the many problems we have these days is providing
acceptable references when giving out any facts, such as when we say this or that person is a Jew, or when we seek to point out that just about every successful and often talentless actor or actress on TV or in the movies is a Jew, so:
http://en.wikipedia.org/wiki/List_of_Jewish_actors (http://en.wikipedia.org/wiki/List_of_Jewish_actors)
Also useful: http://en.wikipedia.org/wiki/Who_is_a_Jew (http://en.wikipedia.org/wiki/Who_is_a_Jew)