What  American actress and philanthropist starred in  Silkwood with Cher and Kurt Russell?
Silkwood: Silkwood is a 1983 American biographical drama film directed by Mike Nichols starring Meryl Streep, Cher and Kurt Russell. Meryl Streep: Mary Louise "Meryl" Streep (born June 22, 1949) is an American actress and philanthropist.
Meryl Streep