Dylan Efron may be the younger brother of Zac Efron, but the two share something in common. They both have really big hearts.

Zac Efron is best known for his roles as Troy Bolton from High School Musical, his take on Ted Bundy in 2019’s Extremely Wicked, Shockingly Evil and Vile, and his Netflix series, Down to Earth ...

The K-drama 18 Again turns Zac Efron's high school de-aging comedy 17 Again into a 16-episode dramedy series that gets to dig into the characters much more.

Dylan Efron. Zac and Dylan, who are four years apart in age, have a close sibling bond. They've worked on various projects together over the years, and Dylan has always been supportive of his ...