'NCIS' Cast: Before They Were Stars

Then: Before landing the role of Abby Sciuto, Pauley Perrette mainly did commercials, voice parts, and short films. Ironically, she did her undergrad in psychology and criminal science and even began a master's degree in criminal science before switching to acting. View the entire gallery at Snakkle.

Then: Before landing the role of Abby Sciuto, Pauley Perrette mainly did commercials, voice parts, and short films. Ironically, she did her undergrad in psychology and criminal science and even began a master's degree in criminal science before switching to acting. View the entire gallery at Snakkle.