Michael "Mike" Kasnoff is a fictional character on the daytime soap opera As the World Turns. Mike was first portrayed by Shawn Christian from February 1994 to March 1997. In July 2002 after a five-year absence, Mike returns to Oakdale, this time being played by Mark Collier until January 2007. On April 2, 2008, Mike again returns to Oakdale, this time being portrayed by Jon Prescott. Prescott left the role after just six months and last aired in October 2008. Collier returned to the role of Mike on November 11, 2009.