br A new rumor suggests Pennywise actor Bill Skarsgård may be one of the mystery mutants in Deadpool 2.br Omega Underground has heard that IT actor Bill Skarsgård might have a role in Deadpool 2. In fact, they believe he’s the mutant behind Deadpool and Domino in the shot of the team about to vacate a helicopter. Adding to this theory is that their tweet about the subject received a like from Dopinder actor Karan Soni.