4/8
The WB; Rodin Eckenroth/Getty Images
The Hollywood heartthrob played Cameron Bale, who came from a troubled home. After Summerland ended, Efron went on to join a little known Disney-franchise called High School Musical, starring as leading man Troy Bolton. Since then, he has gone on to make films including The Lucky One with Orange Is the New Black star Taylor Schilling, Dirty Grandpa with Robert De Niro, and recently The Greatest Showman with Zendaya and Hugh Jackman.