Stars including Hannah Einbinder and Javier Bardem spoke about Palestine at the awards
"We shouldn't be able to do that in this industry or any other industry," the star said
The pledge was organised by the group Film Workers For Palestine
The actor stars as their father in Netflix's 'Monsters: The Lyle and Erik Menendez Story'
It follows recent criticism of his Netflix series 'Monsters: The Lyle And Erik Menendez Story'
Koch plays Erik Menendez in the Netflix series 'Monsters: The Lyle and Erik Menendez Story'
The show is streaming now on Netflix
The 'Dune: Part Two' star recalled his experience auditioning for the movie