Isaiah Mustafa, known for It: Chapter 2 (2019), Shadowhunters (2016-2019) and Horrible Bosses (2011), is an American actor. He has guest featured in quite a few TV series including Ugly Betty (2008), NCIS (2009), Days of our Lives (2009), Castle (2010), Hot in Cleveland (2011), Charlie`s Angels (2011) and Nikita (2012-2013).