Greta Thunberg as Self

Svante Thunberg as Self

Niclas Svenningsen as Self

Arnold Schwarzenegger as Self

António Guterres as Self

Kyra Gantois as Self

Adélaïde Charlier as Self

Anuna De Wever as Self

Emmanuel Macron as Self

Jean-Claude Juncker as Self

John Bercow as Self

Pope Francis as Self

Boris Herrmann as Self

Malena Ernman as Self

Roxy as Self

Jerome Foster II as Self

Beata Ernman as Self (uncredited)

Olof Thunberg as Self (uncredited)