Larry Cedar has been involved in various Jewish organizations and causes throughout his career. He is a member of the board of directors for the Jewish World Watch organization, which works to end genocide and mass atrocities around the world. Cedar has also participated in numerous events and fundraisers for the Jewish community, including a charity event for the Jewish Home for the Aging and the American Jewish University's Brandeis-Bardin Campus. In addition, he has acted in productions with Jewish themes, such as the stage adaptation of Elie Wiesel's book "Night," which explores his experiences in the Holocaust. Cedar's involvement in Jewish causes reflects his commitment to making a positive impact in the world and using his platform as an actor to support important causes.