ER

Maria Bello - Dr. Anna Del Amico

Despite being on the show for Season 4, and a few episodes in Season 3, Dr. Del Amico left her mark as the pediatrician with the blonde hair who patiently tangled with ER protocol and her coworkers. Since her departure, Bello has become a ... moresought-after screen actress, with Golden Globe nominations ("The Cooler" and "A History of Violence"). Bello's most recent big-screen role was in 2008's "The Mummy: Tomb of the Dragon Emperor." She also has upcoming appearances in "The Yellow Handkerchief" and "The Secret Lives of Pippa Lee," as well as a lead role and producing credit for a show HBO is developing.

(Tony DiMaio/Retna Ltd.)