Acting
- 2019SmotheredRalph15 ep.
- 2014Coffee House Chronicles1 ep.
- 2010FutureStatesRonald Kopstein1 ep.
- 2005It's Always Sunny in PhiladelphiaEvent Director1 ep.
- 2005Love Lounge1 ep.
- 2005Fat ActressMcG's Assistant1 ep.
- 2004My Coolest YearsHimself1 ep.
- 2002George LopezSales Managerr1 ep.
- 2001My Wife and KidsDr. Steven Michael Thomas3 ep.
- 2000The Huntress2 ep.
- 1999ProvidenceStage Manager1 ep.
- 1998Will & GraceStuart2 ep.
- 1995Murder One1 ep.
- 1995The Drew Carey ShowChip1 ep.
- 1993seaQuest DSVMotivational Speaker1 ep.
- 1993The John Larroquette ShowChris1 ep.
Behind the camera
- 2019SmotheredWriter15 ep.
Guest appearances
- 2021GoliathCharles1 ep.
- 2020Coffee House Chronicles1 ep.
- 2016Gotham Comedy LiveSelf1 ep.
- 2015Sleepy HollowCurator1 ep.
- 2014FutureStatesRonald Kopstein1 ep.
- 2012The Secret Life of the American TeenagerHotel Manager1 ep.
- 2009It's Always Sunny in PhiladelphiaEvent Director1 ep.
- 2009The CloserGreg Lewis1 ep.
- 2006George LopezSales Managerr1 ep.
- 2005Love Lounge1 ep.
- 2005Fat ActressMcG's Assistant1 ep.
- 2005My Coolest YearsHimself1 ep.
- 2004HouseAdam Brown1 ep.
- 2003Strong MedicineTalk Show Host1 ep.
- 2000Will & GraceStuart2 ep.
- 2002My Wife and KidsDr. Steven Michael Thomas3 ep.
- 2000The Huntress2 ep.
- 2000ProvidenceStage Manager1 ep.
- 1998CharmedMartin1 ep.
- 1998The Drew Carey ShowChip1 ep.
- 1997Murder One1 ep.
- 1994seaQuest DSVMotivational Speaker1 ep.
- 1993The John Larroquette ShowChris1 ep.
- 1993Murder, She WroteMotel Manager1 ep.
Also known as: Stuart Ted Greif