Melinda McGraw

By VARIETY STAFF

Melinda McGraw (CBS' "Center of the Universe") and Nathan Gamble ("Babel") have joined the cast of Warner Bros. Batman sequel "The Dark Night." McGraw will play the wife of Gary Oldman's character, while Gamble will play their son. Christian Bale, Heath Ledger and Aaron Eckhart star. Christopher Nolan helms the pic, which is lensing in Chicago and London.

Gamble recently wrapped the Weinstein Co.'s "The Mist" and has also been cast in Fox's "Deeply Irresponsible."