
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.

as Annie Parker

as Mary-Claire King

as Paul

as Louise

as Sarah

as Kim

as Sean

as Mr. Allen

as Marshall

as Joan

as Tom

as Steve

as Dr. Frank

as Dr. Benton

as Ralph Parker

as Funeral Home Employee

as Young William (Age 8)

as Young William (Age 12)

as Young Annie Parker

as Young Joan Parker