Gregory H. Stanton, formerly of the US State Department and the founder of Genocide Watch, lists denial as the final stage of genocide development:

The film features Gregory Peck, Woody Strode, and actors who became movie stars in the 1960s and the 1970s ; e. g., George Peppard, Harry Guardino, Rip Torn, Robert Blake, Norman Fell, Martin Landau, and Gavin MacLeod, with Harry Dean Stanton in an uncredited minor role.

Gregory Stanton, the President of the IAGS in 2007-2008 and the founder of Genocide Watch, endorsed the " repudiation by the world's leading genocide scholars of the Turkish government's ninety-year denial of the Ottoman Empire's genocides against its Christian populations, including Assyrians, Greeks, and Armenians.

Other speakers included: California Assemblymen Willie Brown, William Stanton and John Burton ; Dave Dellinger ( political activist ); James Aronson ( National Guardian magazine ); philosopher Alan Watts ; comedian Dick Gregory ; Paul Krassner ( editor, The Realist ); M. S.

" The situation reminds me of Rwanda in 1993, when all the early warning signs were evident but no one paid attention ," Dr. Gregory Stanton, president of Genocide Watch, said.