Patrick Muldoon, known for "Days of Our Lives" "Melrose Place" and "Starship Troopers," has reportedly died at 57.

Patrick Muldoon, an actor who played Austin Reed on the soap opera "Days of Our Lives" and Richard Hart on "Melrose Place," died Sunday at age 57.

Patrick Muldoon, the actor known for his roles in film and TV projects like Starship Troopers and Days of Our Lives, has died at age 57, his manager confirmed to news outlets. More details surrounding Muldoon's death were not immediately available,

Patrick Muldoon, the actor best known for his roles in Days of Our Lives, Melrose Place and Starship Troopers, died on Sunday at the age of 57. Deadline reported that Muldoon died following a heart attack,

In some sad news to close out the weekend, TMZis reporting that Days of Our Lives actor Patrick Muldoon passed away on Sunday, April 19, of an apparent heart attack. His sister, Shana Muldoon-Zappa,

Patrick Muldoon, best known for his roles in "Days of Our Lives," "Melrose Place" and "Starship Troopers," has died at the age of 57. (AP Photo)

Actor and producer Patrick Muldoon, known for his roles in the daytime drama Day of Our Lives, primetime soap Melrose Place and movie Starship Troopers, died suddenly this morning, April 19, following a heart attack.

Actor and producer Patrick Muldoon has died suddenly at the age of 57. The former star of Days of Our Lives and Melrose Place star passed away on Sunday April 19, his manager confirmed to Variety.