Mark LaMura (October 18, 1948 – September 11, 2017) was an American actor. He is best known for his role as Mark Dalton on All My Children for 11 years, and made special guest appearances in 1994, 1995, and 2005. In 1988, he was nominated for the Daytime Emmy Award for his performance. He also appeared on the soap operas As the World Turns and One Life to Live, and guest starred on a number of television series. He portrayed Ike Sorkin in the movie Wizard of Lies, Larry in The Lucky One, and Todd in The Russia House.