Jeremy Merton Sisto is an American actor. He is known for his roles as Billy Chenowith in HBO's Six Feet Under (2001–2005), NYPD Detective Cyrus Lupo in NBC's Law & Order (2008–2010), George Altman in the ABC sitcom Suburgatory (2011–2014), for which he was nominated for a Critics' Choice Television Award for Best Actor in a Comedy Series, and Jubal Valentine in the CBS drama series FBI (2018–present). He has appeared in such films as Clueless (1995), May (2002), Thirteen (2003), Wrong Turn (2003), Waitress (2007), and Frozen II (2019).
In 2004, he portrayed bigoted baseball player Shane Mungitt in Take Me Out, for which he was nominated for a Los Angeles Drama Critics Circle Award for Featured Performance in a Play. Sisto co-wrote the screenplay for the comedy film Break Point (2014), in which he also starred.