Patrick Muldoon is an American actor and musician widely recognised for his role as Zander Barcalow on the long-running soap opera Days of Our Lives. He also appeared as Zander in the sci-fi blockbuster Starship Troopers and starred in films such as Melrose Place, Ice Spiders, and Bad Ass. In addition to acting, Muldoon is a musician and has released several albums showcasing his work as a singer-songwriter.