Well-known for his roles as Manny Beltran and Vic Palermo in the particular situation comedies Los Beltran (around the Telemundo network) and George Lopez (about ABC), Diez can be significant for his guest star roles around the CBS sitcom MANY PEOPLE REALLY LIKE Raymond and about the NBC soap opera Passions. He offered his tone of voice for the display Elena of Avalor. His early performing credits include shows in Florida theatrical productions of La Cage Aux Folles and Blithe Soul. He appeared in a number of Spanish-language telenovelas, including Guadalupe and Marielena. He spent his early years in Havana, Cuba, and relocated to Miami, Florida, U.S.A. when he is at his mid-twenties. He and Constance Marie had been both series regulars on George Lopez.