Claude Lanzmann as Self - Interviewer

Simon Srebnik as Self

Michael Podchlebnik as Self

Motke Zaidl as Self

Jan Karski as Self

Paula Biren as Self

Abraham Bomba as Self

Inge Deutschkron as Self

Ruth Elias as Self

Richard Glazar as Self

Filip Müller as Self

Rudolf Vrba as Self

Raul Hilberg as Self

Hanna Zaïdl as Self

Jan Piwonski as Self

Itzhak Dugin as Self

Helena Pietyra as Self

Pan Filipowicz as Self

Pan Falborski as Self

Czeslaw Borowi as Self

Henrik Gawkowski as Self

Franz Suchomel as Self

Joseph Oberhauser as Self

Alfred Spiess as Self

Franz Schalling as Self

Martha Michelsohn as Self

Moshe Mordo as Self

Armando Aaron as Self

Walter Stier as Self

Franz Grassler as Self

Gertude Schneider as Self

Itzhak Zuckermann as Self

Simha Rotem as Self

Francine Kaufmann as Self - Interpreter: Hebrew

Barbara Janicka as Self - Interpreter: Polish

Mrs. Apfelbaum as Self - Interpreter: Yiddish

Charlotte Hirschhorn as Self - Gertrude Schneider's mother