Thomas Christopher Parnell (; born February 5, 1967) is an American actor, voice artist, comedian, and singer. He was a cast member on Saturday Night Live from 1998 to 2006 and played the role of Dr. Leo Spaceman on 30 Rock. In animation, he voices Cyril Figgis on the FX series Archer, Jerry Smith on Adult Swim's Rick and Morty and the narrator on the PBS series WordGirl. He also voices "The Progressive Box" in a series of advertisements by the Progressive Corporation.
He is also known as Thomas Christopher "Chris" Parnell.