크레딧 출연 메릴 스트립 Narrator (voice) 애슐리 저드 Narrator (voice) 로버트 레드포드 Narrator (voice) Isabel Allende Narrator (voice) Van Jones Narrator (voice) David Brower Self (archive footage) 스텝 Mark Kitchell Directing Mark Kitchell Writing Jonathan Beckhardt Editing Ken Schneider Editing Veronica Selver Editing