The list includes prominent Jewish, Muslim and Christian actors
The full text of the letter is below.
Humanitarian aid must be allowed to reach them.
Saving lives is a moral imperative.
Mark Ruffalo, Jessica Chastain, Quinta Brunson and Riz AhmedGetty/Chris Chapman/Michael Buckner for Deadline/Getty
To echo UNICEF, Compassion and international law must prevail.
We refuse to tell future generations the story of our silence, that we stood by and did nothing.
As Emergency Relief Chief Martin Griffiths told UN News,History is watching.
