Photo Gallery: Meet the cast of “The Loudest Voice” and the people they portray.

Actress Sienna Miller portrays Elizabeth Ailes in a scene from “The Loudest Voice,” left, and Ailes appearing at The Hollywood Reporter 35 Most Powerful People in Media event in New York on April 11, 2012. (JoJo Whilden/Showtime via AP, left, and Evan Agostini/AP)

Fox News Channel’s Sean Hannity speaks in Salt Lake City on May 4, 2007, left, and Patch Darragh, who portrays Hannity in “The Loudest Voice.” (AP Photo/Douglas C. Pizac, left and JoJo Whilden/Showtime via AP)

Actress Naomi Watts portrays “Fox & Friends” co-host Gretchen Carlson in a scene from “The Loudest Voice,” left, and Carlson appearing on the set of the show in New York on Nov. 30, 2010. (JoJo Whilden/Showtime via AP, left, and Richard Drew/AP)

Roger Ailes, chairman and chief executive officer of Fox News, appears in Pasadena, Calif., on July 24, 2006, left, and Russell Crowe, portraying Ailes in “The Loudest Voice.” (AP Photo/Reed Saxon, left and JoJo Whilden/Showtime via AP)

News Corp. Chairman and CEO Rupert Murdoch appears at a news conference in New York on Oct. 19, 2007, left, and actor Simon McBurney, portraying Murdoch in “The Loudest Voice.” (AP Photo/Richard Drew, left and JoJo Whilden/Showtime via AP)

Fox News Channel’s Glenn Beck appears at the Conservative Political Action Conference (CPAC) in Washington on Feb. 20, 2010, left, and Josh McDermott, portraying Beck in “The Loudest Voice.” (AP Photo/Jose Luis Magana, left and JoJo Whilden/Showtime via AP)