Véronique Préault

Self - Narrator (voice)

Xavier Pasco

Self - Political Scientist

John Logsdon

Self - Political Scientist

Alain Cirou

Self - Journalist

Liu Jizhong

Self - CNSA Member

Isabelle Sourbès-Verger

Self - Geographer

Yang Liwei

Self - Taikonaut

Tian Yulong

Self - CNSA Member

Wu Ji

Self - Scientist

Jan Wörner

Self - ESA Director

Samantha Cristoforetti

Self - Astronaut

Hervé Stevenin

Self - ESA Member

Kathrin Nowak

Self - ESA Member

James L. Green

Self - NASA Member

Eric Stallmer

Self - CSF President

Véronique Préault