The cast of writer-director Christopher Nolan's latest tentpole feature Oppenheimer keeps getting bigger and bigger, with Robert Downey Jr.
and Matt Damon joining.There is no indication yet who Downey Jr., 56, or Damon, 51, will play in the film, according to Deadline.The news comes just weeks after it was reported that Emily Blunt was in talks to star, with Cillian Murphy also attached.
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