Tina Majorino – 33
Best known as the little girl from Waterworld, Tina Majorino has also starred in films such as Corrina, Corrina and When a Man Loves a Woman. She left the industry when she was 13, citing stress and lifestyle differences in Hollywood, but rejoined when she was 18. Recently, Tina starred in Veronica Mars although she hasn’t had any major roles as of late.