Starred in a live televised performance of "Grease" on Fox.
Starred as undercover FBI Special Agent Mike Warren in the USA Network series "Graceland."
Cast as the young revolutionary Enjolras in the feature adaptation of the popular musical drama "Les Misérables," directed by Tom Hooper
Played Allen Ginsberg's (James Franco) longtime partner in a feature adaptation of "Howl"
Landed a recurring role on The CW's "Gossip Girl" as a young politician
Starred as Frank Abagnale Jr. in the musical production of "Catch Me If You Can"
Made his feature film debut as an anesthesiologist in "Ghost Town" opposite Ricky Gervais
Landed his breakthrough role as Gabe in the off-Broadway production of the musical drama "Next to Normal"
Portrayed D'Artagnan in a musical adaptation of "The Three Musketeers"
Made his Broadway debut as teen idol Link Larkin in "Hairspray"
Is partly of Norwegian descent.
Played golf, soccer and baseball in addition to participating in theater while in high school.