Name	Known for
Christian Page Self - Host Self - Host See fewer	Portal to the Unknown (2013)
Vlasta Vrana Narrator (voice) Narrator (voice) See fewer	The Glass Castle (2017)
Stéphane Théoret Self Self See fewer	Enquête sur les OVNIs (2004)
Pierre Bastien Self - Astrophysicien Self - Astrophysicien See fewer	Enquête sur les OVNIs (2004)
Jean Casault Self - Auteur Self - Auteur See fewer	Northern Mysteries (2006)
Robert David Self - Professeur de théologie Self - Professeur de théologie See fewer	Enquête sur les OVNIs (2004)
Michel Guay Self - Historien Self - Historien See fewer	Enquête sur les OVNIs (2004)
Michio Kaku Self - Astrophysicien Self - Astrophysicien See fewer	Accidental Truth: UFO Revelations (2023)
Pierre Lagrange Self Self See fewer	L'Oeil du cyclone (1991)
Daniel Pourchot Self - Historien Self - Historien See fewer	Enquête sur les OVNIs (2004)
John Spencer Self Self See fewer	Forces obscures (2007)
Wictor Stoczkowski Self - Anthropologue Self - Anthropologue See fewer	Forces obscures (2007)
Robert Charroux Self (archive footage) Self (archive footage) See fewer	Mysteries of the Gods (1976)
Zecharia Sitchin Self (archive footage) Self (archive footage) See fewer	Quando gli dei crearono l'uomo (2019)
Erich von Däniken Self (archive footage) Self (archive footage) See fewer	Egypt (2003)