Efren co-founded Powerhouse Pictures Entertainment.
Efren played Ashlee Simpson's boyfriend in the music video "Boyfriend" in 2005.
Efren bought a house for his parents with the earnings he received for his role in the movie Napoleon Dynamite.
Efren was nominated for a Teen Choice Award along with his co-star, Jon Heder for choice movie chemistry for his role in the movie Napoleon Dynamite in 2005.
Efren is of Mexican and Salvadoran descent.
Efren married Iyari Limon on October 21, 1998, but later had it annulled in 1999.
Efren is 5 feet 7 inches tall.
Efren was one of People Magazine's Sexiest Men Alive, 2006. He is found in the "Sexy Men with Glasses" section.