For future reference:
Actors of fully Jewish background: -Logan Lerman, Natalie Portman, Joseph Gordon-Levitt, Mila Kunis, Bar Refaeli, James Wolk, Jennifer Jason Leigh, Julian Morris, Adam Brody, Esti Ginzburg, Kat Dennings, Gabriel Macht, Erin Heatherton, Odeya Rush, Anton Yelchin, Paul Rudd, Scott Mechlowicz, Lisa…