Tyler Christopher Baker was an American actor. He was best known for his roles as Nikolas Cassadine and Connor Bishop (2004–2005) on the ABC soap opera General Hospital.

Nikolas Cassadine is a fictional character from General Hospital, an American soap opera on the ABC network. Originated by actor Tyler Christopher in 1996, he left the show on July 14, 1999. Due to Nikolas' importance on the soap, he was immediately replaced by Coltin Scott on July 20, 1999. Scott left the role on April 16, 2003, as Christopher made his return on April 21, 2003. Chris Beetem temporarily played the role in 2005. Christopher vacated the role on July 28, 2011, after he was let go from the series. Christopher once again reprised the role on a recurring basis in honor of the soaps' fiftieth anniversary; he was later upgraded to a series regular. Actor Nick Stabile took claim of the role in June 2016 in Christopher's absence. In 2019, Marcus Coloma was cast in the role as a series regular, with Adam Huss temporarily stepping in 2021–2023. Coloma departed in January 2023. In August 2023, Huss returned to the role.