Carlos Frías has appeared in a wide range of movies and television projects throughout his career, including:
Movies:
* El Mariachi (1992): As the antagonist, "Moco"
* Desperado (1995): Reprising his role as "Moco"
* Once Upon a Time in Mexico (2003): Reprising his role as "Moco"
* The Adventures of Sharkboy and Lavagirl in 3-D (2005): As "Max"
* The Mexican (2001): As "Javi"
* Traffic (2000): As "Tequila"
* Bad Boys (1995): As "Joe"
* Spy Kids 3-D: Game Over (2003): As "The Toymaker"
* The Rundown (2003): As "The Jungle Man"
* Sin City (2005): As "The Head"
* Machete (2010): As "Torrez"
* The Twilight Saga: Breaking Dawn – Part 2 (2012): As "Benjamin"
Television:
* The Shield (2002-2008): As "Victor"
* Miami Vice (2006): As "Victor"
* Kingpin (1997): As "Alejandro"
* Walker, Texas Ranger (1993-2001): In several episodes
* CSI: Miami (2002-2012): In several episodes
This is not an exhaustive list, but it includes some of his most notable works. He has also been involved in many other projects in film and television throughout his career.