Tyler Christopher is an American actor. He is best known for his roles as Nikolas Cassadine and Connor Bishop (2004–2005) on the ABC soap opera General Hospital. In August 2017, it was announced that Christopher would be joining the cast of the NBC soap opera Days of Our Lives as the son of long-time villains Stefano DiMera and Vivian Alamain. His tenure on the show began December 29, 2017. Christopher left the series on March 20, 2019; his role was recast with Brandon Barash.