His first recognizable roles in films came in 1995, as Pedro Aragon, Jr., in A Walk in the Clouds with Keanu Reeves and Giancarlo Giannini and as a Vietnam veteran in Dead Presidents with Larenz Tate and Chris Tucker. Rodriguez went on to roles such as Ninja in The Pest, an obnoxious jock in Can't Hardly Wait and Carla's brother Marco on Scrubs. As a voice actor, he contributed the voice of Más y Menos on Teen Titans. Rodriguez portrayed Federico Diaz on the hit HBO series Six Feet Under throughout its five seasons. For this role he received two Screen Actors Guild Awards for Best Ensemble in a Drama Series, an Emmy nomination for Best Supporting Actor in a Drama Series, and a further three SAG nominations. In 2005, Rodriguez played a vicious inner citydrug dealer named Hector in the movie Havoc, and a jockey in the film Dreamer, co-starring Dakota Fanning. In 2006, appeared in the film Poseidon, as a waiter, as well as played Reggie, a character who only exercised one half of his body, in M. Night Shyamalan's film Lady in the Water, and starred alongside Eva Longoria and Christian Bale in Harsh Times, his first leading role in a major theatrical release. He was seen in an episode of the hit hospital television showER, where he played a dying comic inspired by Bill Hicks. Rodriguez starred alongside Roselyn Sanchez in the 2003 movie Chasing Papi, playing "Victor". He played busboy José Rojas in the 2006 filmBobby. He starred as El Wray in Planet Terror, Robert Rodriguez's portion of the double-feature film, Grindhouse, and played the role of Gustavo Brambila in the true-life story Bottle Shock. He appeared in the music video for the Santana song "Into the Night" and also made a cameo appearance as a pilot/flight attendant in the music video for the song "Glamorous" by Fergie. He starred in the popular video gameSaints Row as the voice of Angelo Lopez and in the latest Merry Mixit Gap Christmas Commercial videos. On July 13, 2007, Rodriguez was added to the cast of the ABCcomedy series Ugly Betty, in which he played Giovanni Rossi, a sandwich shop owner who became the love interest for Betty Suarez. He made his debut on the series at the start of the second season, appeared in an episode of the third season and reprised the role again late in the fourth season. He played the character of CIA special operative Rick Martinez on the CBS show CHAOS. He also starred in the NBC summer series The Night Shift as Michael Ragosa. Since 2016, Rodriguez has starred as attorney and former New York City prosecutor Benny Colón in the CBS courtroom drama Bull.