Steven Spielberg

Filmmaker Steven Spielberg credits late actor Robin Williams for helping him get through the "trauma" of filming "Schindler's List". The "Lincoln" filmmaker and Williams became close after they worked together on 1991's "Hook" and when Spielberg took on the emotional task of directing "Schindler's List" which was about German businessman Oskar Schindler, who is credited with saving 1,200 Jews during the Holocaust, Williams was there to comfort his friend by performing stand-up over the phone, reports aceshowbiz.com.