Jamie Bell and Richard Gadd in 'Half Man.' Anne Binckebanck/HBO Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Logo text While the theatrical poster for Adam McKay's Step Brothers focused on a studio portrait of the characters played by Will Ferrell and John C.