Tom Hiddleston at the World Premiere of Thor on April 17, 2011. Full size photo: http://imgbox.com/8utNVTCv. Source: Torrilla, Tumblr http://torrilla.tumblr.com/post/111981362210/torrilla-tom-hiddleston-at-the-world-premiere-of
"Loki in the Marvel Cinematic Universe has become a fan-favorite character for a number of reasons: Tom Hiddleston and the writers behind him have made the character funny, scary, and sexy, with a compelling arrogance and impressive powers. " Link: http://maryxglz.tumblr.com/post/161810960342/lolawashere-the-mummy-would-have-been-so-much
Balder, Thor & Loki's other brother whose titles included "The Gentle" and "The Protector", knows how to deal with both Loki's mischief and Thor's temper. He would have been an interesting inclusion in the MCU.