Check out Algrim the Strong & Kurse In Thor: The Dark World played by Adewale Akinnuoye-Agbaje. Its still not known how much of a Role his Character will have in theFilm but from what we can tell with the Thor: The Dark world After credit scene info he might have a bigger role in the transition to the Guardians of the Galaxy film then people might think.
Check out the Photos below of Adewale Akinnuoye-Agbaje as Algrim the Strong who later in the film goes thru a Transformation info KURSE.
He is coerced by the Dark Elf ruler Malekith the Accursed to fight the Asgardian God of Thunder and superhero, Thor. Malekith, however, betrays Algrim while he is fighting Thor, and in a bid to destroy the Thunder God orders that a pitfall beneath the two be opened. Thor saves himself courtesy of his mystical hammer Mjolnir, while Algrim falls into lava. Algrim’s enchanted armor saves his life, but he is still critically injured and develops amnesia from the shock. He is later transformed into a more powerful Being known as Kurse. – Source (The Man Cave Daily)