Mark Duplass, who most recently appeared in ‘Zero Dark Thirty‘, and Tom Welling, star of ‘Smallville’, have joined the cast of ‘Parkland‘, which chronicles the hours after John F. Kennedy’s assassination at Parkland Hospital in Dallas. The cast also includes Paul Giamatti, Zac Efron, Billy Bob Thornton, Marcia Gay Harden, and Jacki Weaver. Tom Hanks, Gary Goetzman, and Bill Paxton are producing, and Peter Landesman is directing.
