A new casting breakdown is rumored to be circulating in which Marvel Studios is looking for a key supporting role in the upcoming "Avengers: Age of Ultron".
Latino Review reports that the part is that of a physically imposing Caucasian man in his 40s. What is that role? Baron Von Strucker.
In the comics, the seemingly immortal Strucker is one of the leaders of HYDRA, and an enemy of both S.H.I.E.L.D and The Avengers.
POTENTIAL SPOILERS AHEAD
They also talk about the role in the film with Quicksilver & Scarlet Witch apparently working for him. They also claim Marvel has shown interest in both Marton Csokas and Dougray Scott for the role.