American actor and musician best known for originating the role of Moritz Stiefel in the 2006 rock musical Spring Awakening
There are 43 more famous people who are born on the same day as Gallagher. We're showing the top 4 most popular below but you can see the rest here.
See more birthdays on 17th JuneThere are 238 more celebrities who are age 42 like Gallagher. We're showing the top 4 most popular below but you can see the rest here.