Thaddeus Rowe Luckinbill (born April 24, 1975) is an American actor and producer best known for playing J.T.

[1] In the final episode of the television series Law & Order: Criminal Intent, "To the Boy in the Blue Knit Cap", Trent briefly appeared as the identical twin murder victim/corpse lying beside the murder victim/corpse of the character played by Thad.

In 2000, Luckinbill was also featured in an episode of the MTV documentary series True Life and appeared in Madonna's "Don't Tell Me" video as the cowboy who was thrown from his horse at the end of the song.

In 2023, Thad Luckinbill played the role of home contractor Peter in action thriller Reptile, which he also produced alongside his twin, Trent.

I Love You and The Blind Side) started a production company called Black Label Media.

In 2023, both Thad and Trent Luckinbill produced critically acclaimed film Reptile, teaming up once again with lead actor Benicio del Toro.

Thad also plays the character of ‘Peter’, a home contractor, in the movie, alongside Justin Timberlake and Alicia Silverstone.