Actors of fully Jewish background: Logan Lerman, Natalie Portman, Joseph Gordon-Levitt, Mila Kunis, Bar Refaeli, James Wolk, Anton Yelchin, Paul Rudd, Jennifer Jason Leigh, Emmanuelle Chriqui, Julian Morris, Adam Brody, Kat Dennings, Gabriel Macht, Sarah Michelle Gellar, Erin Heatherton, Lisa Kudrow, Lizzy Caplan, Gal…