I Am Greta (2020)

The documentary follows Greta Thunberg, a teenage climate activist from Sweden, on her international crusade to get people to listen to scientists about the world's environmental problems.

Andreas Franck

Actor

Piers Morgan

as Self - Host, Good Morning Britain

Arnold Schwarzenegger

as Self - Former Governor of California

Unknown

as sound recordist: US

Malena Ernman

as Self - Mother

Olof Thunberg(1925-2020)

as Self - Greta's Grandfather (uncredited)