출연진
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