Russell Crowe & Sienna Miller Are Unrecognizable While Filming Roger Ailes Series

Russell Crowe and Sienna Miller are continuing to work on their upcoming Roger Ailes series.

The co-stars were spotted on the set of The Loudest Voice in the Room on Thursday (March 28) inside the News Corp building in New York City.

PHOTOS: Check out the latest pics of Russell Crowe

Both Russell and Sienna were in full makeup, including prosthetics that greatly altered their appearance.

The Showtime series is a look at the rise and fall of the former Chairman and CEO of Fox News.

Russell and Sienna will star alongside Naomi Watts as Gretchen Carlson and Seth MacFarlane, who will be playing the role of Brian Lewis.