Actor T.J. Miller has been confirmed as being in the Deadpool movie, but his part in the movie hasn't been announced yet. On twitter in ...

http://www.deadpoolbugle.com/2015/03/tj-miller-hints-that-he-is-playing.html

Actor T.J. Miller has been confirmed as being in the Deadpool movie, but his part in the movie hasn't been announced yet. On twitter in response to a tweet about his weight, Miller responded and used the hash tags "#deadpool" and "#WeaselThin", implying that he will be playing the part of Weasel in the Deadpool movie. At this point nothing has been officially confirmed. [ SOURCE