A Guide to Zac Efron's Family, Including Sister Olivia and Brother Dylan

Zac Efron has been open about his bond with his family over the years. Zac, who rose to fame after playing Troy Bolton in Disney Channel’s High School Musical franchise, is the eldest of three. Even at the height of his career, Zac opted to live with his brother, Dylan Efron. “Yes, I mean most of the time [he is a good roommate]. He’s my little brother. He looks after the house while I’m gone,” the actor said during an appearance on Jimmy Kimmel Live in May 2017. “We’re cool like that. I trust him, he’s a good dude. I trust him with the house. I came home [recently] and it was very clear that