 In 2007 CCI Entertainment, a Canadian film company, produced a documentary film entitled "," which interweaves the stories of Kellner and his American grandson.The documentary had its American premiere at the George Bush Presidential Library on 26 September 2007.It was shown in the theater of the Dag Hammarskjöld Library at the United Nations on 10 November 2008 to commemorate the 70th anniversary of Kristallnacht.