Best known as Cullen Bohannon on "Hell on Wheels," actor Anson Mount took over Yahoo! TV's Instagram on Friday, July 26, while attending the Television Critics Association press tour for the AMC series.
'Hell on Wheels' Star Anson Mount Takes Over Yahoo! TV's Instagram
4 / 10
'The Last Kingdom' More 'Downton Abbey' And 'The Tudors' Than 'Game Of Thrones,' says Gareth Neame