Cast of 13 Going on 30

13 Going on 30 features a talented cast of actors and actresses. The movie.name cast includes Jennifer Garner, Mark Ruffalo, Judy Greer, Andy Serkis, Christa B. Allen, Sean Marquette, Alexandra Kyle, and Kathy Baker. Each of them brings their own unique touch to the characters they portray, making the movie an enjoyable watch for fans of all ages. The most popular cast member today is Jennifer Garner, Jenna Rink.