Éric Caravaca as Narrator (voice)

Diego Gary as Self - Jean Seberg's son

Mary Ann Suey Seberg as Self - Jean Seberg's sister

Dennis Berry as Self - Jean Seberg's final husband

Bob Norris as Self - Jean Seberg's childhood friend

Antoine de Baecque as Self - film historian

Pierre Rissient as Self

Clint Eastwood as Self

Elaine Brown as Self - former Black Panther Party chairwoman