in the stage version of Catch Me If You Can on Broadway.
He is also known for his recurring role as Tripp van der Bilt on The CW's teen drama series Gossip Girl, his portrayal of Enjolras in the 2012 film adaptation of Les Misérables, as Mike Warren on the USA Network series Graceland, and as Danny Zuko in Grease Live.
In 2012, he played Enjolras, leader of the student revolutionary group in the film adaptation of Les Misérables.
On February 24, 2013, he performed with the cast of Les Misérables at the 85th Academy Awards ceremony.
Tveit starred as undercover FBI Special Agent Mike Warren in the USA Network series Graceland, which premiered on June 6, 2013.
In 2016, Tveit appeared as Danny Zuko in a live version of Grease that aired on Fox on January 31.
Tveit returned to Next to Normal on September 7 through January 3, 2010.
The musical was performed at the 5th Avenue Theatre in Seattle from July 28 through August 16, 2009.
Tveit left Ithaca College when he was 20 to join the national tour of Rent as Steve and understudy Roger/Mark.
Nine years later, in 2012, Tveit completed his college degree, thanks in part to many of his theater roles counting as college credit.
In 2017, Tveit returned to Barrington Stage Company for their production of Company in the role of Bobby, running from August 10 to September 10.
In November of that year, Tveit participated in a developmental lab for the stage-adaption of the 2001 movie Moulin Rogue!
Tveit returned to Wicked in January 2009, leaving once again for the Broadway production of Next to Normal, which began previews in March 2009 and officially opened on April 15.