Mon de León's professional career is marked by a diverse range of film credits, with a notable standout being his involvement in the 2008 family-friendly comedy film "Beverly Hills Chihuahua".
Furthermore, his impressive repertoire also includes the critically acclaimed 2005 drama film "The Three Burials of Melquiades Estrada", which received widespread recognition for its powerful storytelling and outstanding performances.
In addition to these notable projects, Mon de León's body of work also includes the 2007 horror film "Borderland", a chilling tale that showcased his ability to adapt to a wide range of genres and roles.