The lives of a breast-cancer patient and a researcher who is trying to prove a genetic link to cancer intersect in a groundbreaking study.
Samantha Morton
Annie Parker
Helen Hunt
Mary-Claire King
Aaron Paul
Paul
Alice Eve
Louise
Maggie Grace
Sarah
Rashida Jones
Kim
Corey Stoll
Sean
Richard Schiff
Mr. Allen
Bradley Whitford
Marshall
Marley Shelton
Joan