Career
He may be best known for his roles as Glenn in the Home Box Office comedy series Hello Ladies and Chad Griffin in the American Broadcasting Company series The Whole Truth. In 2000, Sean appeared in a single episode of the Columbia Broadcasting System drama Touched by an Angel as Zack Collier. That was followed by a leading role in the television series Beautiful People as Chris Prichett for American Broadcasting Company Family.
He played Charlie in the 2010 romantic comedy film You Again co-starring Kristen Bell and Odette Yustman.
In 2010, he joined the lead cast of the American Broadcasting Company legal drama series The Whole Truth as Chad Griffin. The series was canceled after seven episodes aired and did not get renewed for a second season.
In 2010, Sean appeared in the Broadway production of Green Day"s rock musical "American Idiot". In 2012 Sean was reported that he signed a contract to joined the CW hit teen series 90210 playing Nick as a recurring character.
In 2013 joined the cast of Hello Ladies, the Home Box Office comedy series by Stephen Merchant, as a recurring guest star, playing the character of Glenn the douchey agent.
In 2014, Sean will guest star as Glenn in the Hello Ladies follow-up movie special on Home Box Office.