Actors Joaquin Phoenix, Rosario Dawson, Matthew Modine Oona Chaplin and

Actors Joaquin Phoenix, Rosario Dawson, Matthew Modine Oona Chaplin and Adria Arjona are pictured on the set of the climate emergency short film “Guardians of Life” in Los Angeles, California, U.S., October 25,2019 in this handout obtained by Reuters on February 5, 2020. Nation Earth/Handout via REUTERS