Variety.com is reporting that Eric Bana and Rachel McAdams will star in The Time Traveler's Wife, Robert Schwentke's adaptation of Audrey Niffenegger's bestselling novel. Bana will play a Chicago librarian with a genetic disorder that causes him to time-travel when he is under duress. Though his disorder causes him to vanish for long periods, he tries to build a life with the woman he loves. She's a young heiress struggling with the arrangement. Shooting will begin in August.