4 More Share "Parts Per Billion"

Penn Badgley, Teresa Palmer, Alexis Bledel and Hill Harper have joined the ensemble cast of writer/director Brian Horiuchi’s romantic drama "Parts Per Billion" says Deadline,

The story follows three couples dealing with the same reality a big event that threatens to tear them apart.

Frank Langella, Gena Rowlands, Rosario Dawson and Josh Hartnett also star.

Molly Hassell, Jennifer Levine, Michael Benaroya and David Dickson are producing

Production will take place through Christmas in Detroit.