Thieriot has since appeared in the action comedy The Pacifier (2005), the mystery comedy Nancy Drew (2007), the sci-fi Jumper (2008), the erotic thriller Chloe (2009), the supernatural horror My Soul to Take (2010), the drama Disconnect (2012), the psychological horror-thriller House at the End of the Street (2012), and the action-thriller Point Break (2015).

He was subsequently cast in 2005's action comedy film The Pacifier, portraying one of the family members protected by a Navy SEAL (Vin Diesel).

[14] Chloe enjoyed commercial success and became director Atom Egoyan's biggest ever box office earner.

[16] In 2011, he starred in the independent comedy The Family Tree[17] and played the lead role in the drama film Foreverland.

[20] Also in 2012, Thieriot was cast in a leading role in Roland Emmerich's drama pilot for ABC, Dark Horse, but the project was not picked up to series.

[25] In 2022, Thieriot began portraying Bode Donovan in the CBS drama series Fire Country, for which he also serves as a producer.

[29][30] Through his sister's marriage, Thieriot is the brother-in-law of former Philadelphia Phillies baseball pitcher Michael Stutes.

[32] He, along with childhood friends Christopher Strieter and Myles Lawrence-Briggs, owns vineyards in his hometown of Occidental and distributes wine through their label Senses.