Alberto Ammann is a Spanish-Argentine actor who became internationally known playing Guillermo León Sáenz Vargas, alias 'Pacho Herrera', on the Netflix crime drama 'Narcos'. The role introduced him to global audiences within one of streaming television's most acclaimed crime sagas. Ammann has built a career across Spanish-language film and television prior to and following his 'Narcos' breakout. He remains one of the more prominent Spanish actors to cross into English-language streaming drama. Read more