크레딧 출연 Cameron S. Mitchell Self - Filmmaker David T. Mitchell Self - Family Member Sharon L. Snyder Self - Family Member Susanne Knittel Self - Memory Studies Scholar Emma Mitchell Self - Family Member Florian Schwanninger Self - Hartheim Memorial Director Peter Eigeslburger Self - Archivist Herwig Czech Self - Former Director Am Spiegelgrund Benno Muller-Hill Self - Emeritus Professor of Genetics Christian Marx Self - Educational Staff Elizabeth Kraul Self - Memorial Guide Jörg Waßmer Self - Relative of T4 Victim Andreas Hechler Self - Relative of T4 Victim Robert Parzer Self - T4 Researcher Patricia Heberer Rice Self - Senior Historian at the United States Holocaust Memorial Museum Christoph Hanzig Self - Sonnenstein Memorial Guide Emmeline Burdett Self - Independent Researcher Thomas Stöckle Self - Grafeneck Memorial Director Kenny Fries Self - Memoirist and Poet Kenny Fries Self - The Institut für Genetik der Universität zu Köln Robert Jay Lifton Self - Author of the Nazi Doctors Grzegorz Kucharczyk Self - Fort VII Memorial Director Przemysław Jurkiewicz Self - Fort VII Memorial Guide Rebecca Maskos Self - Freie Autorin and Universität Bremen Frauke Hempel Self - - Personal Assistant to Rebecca Maskos Uta Hoffman Self - Bernburg Memorial Director Barbara Schulz Self - Office for Contemporary History and Monument Preservation Axel Drieschner Self - Office for Contemporary History and Monument Preservation Angela Wegscheider Self - Relative of T4 Victim Andreas Knitz Self - Counter Memorial Artist Petra Fuchs Self - Berlin T4 Memorial 스텝 Rachel Sophia Stewart Editing Cameron S. Mitchell Crew Cameron S. Mitchell Editing Cameron S. Mitchell Production David T. Mitchell Writing Cameron S. Mitchell Writing André Barros Sound Cody Cichowski Sound Brian Kissig Visual Effects Nic Novicki Production Steve Way Production David T. Mitchell Production Ryan Hammaker Camera Sam Gursky Editing Cameron S. Mitchell Camera Rachel Sophia Stewart Visual Effects Cameron S. Mitchell Directing