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