He is best known for playing the role of Matthew Buchanan on the ABC Daytime soap opera One Life to Live from 2001 to 2012.
[3] His older sister, Kristen Alderson, played Starr Manning on One Life to Live from March 20, 1998 until the show's final episodes aired in January 2012.
[6][7] He received a 2012 Daytime Emmy Award nomination for Outstanding Younger Actor for his work on OLTL.
[8] He continued to play the role of Matthew until the show's final episodes, which aired in January 2012.
[3] In 2018, Alderson joined the cast of Powder Burns, a Western audio drama produced by his former One Life to Live co-star, David A.