Instagram/Patrick Muldoon Celebrity Days of Our Lives star Patrick Muldoon, best known as Austin Reed, dies at 57 from a heart attack. April 28, 2026 AceShowbiz - Patrick Muldoon, widely recognized for his role as Austin Reed on Days of Our Lives, passed away Sunday at the age of 57. According to his sister, Shana Muldoon Zappa, the actor suffered a heart attack on Sunday morning. Efforts to obtain an official statement from Muldoon's representatives have been made by TVLine.