He scored an artistic and critical success in 2005 playing William Paley in George Clooney's historical docudrama about Edward R. Murrow Good Night, and Good Luck. (rottentomatoes.com)
It isn't surprising, then, to hear Mann discuss that film in docudrama terms with lots of talking and exposition. (wrightonfilm.com)
He went on to delve into David Cameron and Nick Clegg's horse trading in Coalition, the Westminster village's favourite TV docudrama of 2015. (totalpolitics.com)