
Saint-Lary, Gers, France
Igor Yourievitch Bogdanoff and Grichka Yourievitch Bogdanoff were French twin brother television presenters, producers, and scientific essayists who, from the 1970s on, presented various subjects in science fiction, popular science, and cosmology. They were involved in a number of controversies, most notably the Bogdanov affair, in which it was alleged the brothers wrote nonsensical advanced physics papers that were nonetheless published in reputable scientific journals.

as Self

as Professeur de la Boyard Academy
1990

as Self
1975

as Self
2019

as Self
2011
as Self
2016

as Self
2014

as Self - Host
1979

as Self (archive footage)
2022

as Self
2022

as Self
2010

2020

as Self - Host (voice)
2002
as Essayiste en vulgarisation scientifique
2021

as Self
2022

as Self (archive footage)
2022

as Essayiste en vulgarisation scientifique
2021

as Self
2021

2020

as un agent de police
2015
as Self
1 ep.

as Professeur de la Boyard Academy
20 episodes

as Self
1 episodes

as Self
1 episodes

as Self
1 episodes
as Self
1 episodes

as Self
1 episodes

as Self - Host
34 episodes

as Self
5 episodes

as Self - Host (voice)
1 episodes

5 episodes