LaMura joined the cast of All My Children in 1977 as Erica Kane's brotehr, and played role until 1989. He returned for special guest appearances in 1994, 1995 and 2005.
Susan Lucci, who played Erica on All My Children, posted her thoughts on Instagram.
"How can this be? I just received the shocking and deeply saddening news that wonderful Mark LaMura has passed away!" Lucci wrote. "Mark played my brother Mark on All My Children--he was such a talented and accomplished actor/ a bright and charming presence in all our AMC lives--and a really great guy. Mark was loved and he will be missed! RIP, my friend.🙏❤️🙏"
LaMura went on to makes appearances on As the World Turns (as Vic Robinson) and One Life to Live (as Douglas Kline).
LaMura earned an M.F.A. in Acting from Kent State's School of Theatre and Dance in 2000.