Before Pauley Perrette rose to fame on NCIS, she had a surprising role on Frasier, where her appearance was quite different.

Pauley Perrette ... and Almost Famous. Perrette joined the cast of NCIS in 2003, portraying Abby Scuito until 2019. She also appeared in NCIS spinoffs, including NCIS: New Orleans and NCIS ...