- Ghaleb Bencheikh - Self - Islamologist
- Joanna Tokarska-Bakir - Self - Anthropologist
- Sarah Lipton - Self - Historian
- Marie-Anne Matard-Bonucci - Self - Historian
- Maurice Kriegel - Self - Historian
- Robert Jan van Pelt - Self - Historian
- Robert Badinter - Self - Lawyer
- Pierre Birnbaum - Self - Historian
- Dominique Sopo - Self - Economist
- Denis Charbit - Self - Historian
- Michael Brenner - Self - Historian
- Sarah Fainberg - Self - Historian
- Abraham B. Jehoshua - Self - Writer
- Simon Epstein - Self - Historian
- David Patterson - Self - Historian
- Günther Jikeli - Self - Historian
- Mark Potok - Self - USA Radical Right Expert
- Émile Shoufani - Self - Theologist
- Michel Zlotowski - Additional voice (voice)
- François Cognard - Additional voice (voice)
- Laurent Jacquet - Additional voice (voice)
- Vladimir Lenin - Self - Politician (archive footage)
- Leon Trotsky - Self - Politician (archive footage)
- Adolf Hitler - Self - Politician (archive footage)
- Walther Rathenau - Self - Politician (archive footage)
- Sigmund Freud - Self - Psychoanalyst (archive footage)
- David Ben-Gurion - Self - Politician (archive footage)
- Golda Meir - Self - Politician (archive footage)
- Iósif Stalin - Self - Politician (archive footage)
- Rudolf Slánský - Self - Politician (archive footage)
- Gamal Abdel Nasser - Self - Politician (archive footage)
- Adolf Eichmann - Self - Nazi War Criminal (archive footage)
- Martin Luther King Jr. - Self - Civil Rights Activist (archive footage)
- Elie Wiesel - Self - Writer (archive footage)
- Hannah Arendt - Self - Political Philosopher (archive footage)
- Pope John XXIII - Self (archive footage)
- Kurt Waldheim - Self - Politician (archive footage)
- King Felipe VI of Spain - Self (archive footage)
- Barack Obama - Self - Politician (archive footage)
- Ada Grudzinski
- Rémi Lebouc
- Simone Harari-Baulieu
- Firouze Blossier
- Lise Adda
- Jeanne Cloquet
- Julien Deguines
- Bruno Gueraçague
- Benjamin Cabaj
Christian Gonon interpreta a Self - Narrator (voice) en la serie.
David Nirenberg interpreta a Self - Historian en la serie.
Nathalie Cohen interpreta a Self - Historian en la serie.
Peter Schäfer interpreta a Self - Historian en la serie.
Antoine Guggenheim interpreta a Self - Theologist en la serie.
Joël Kotek interpreta a Self - Historian en la serie.
Alain Vanier interpreta a Self - Psychoanalyst en la serie.
Sylvie-Anne Goldberg hace el papel de Self - Historian.
Brian A. Catlos hace el papel de Self - Historian.
Ghaleb Bencheikh hace el papel de Self - Islamologist.
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