Edmundo "Eddie" Diaz is a main character on 9-1-1 who works as a firefighter at Station 118 of the Los Angeles Fire Department and is the father of Christopher Diaz. He debuts in the first episode of the second season of 9-1-1 and is portrayed by Ryan Guzman. Eddie was born to a Swedish mother and a Mexican father[1] in El Paso, Texas and has two sisters - Sophia and Adriana.[2] His paternal grandmother, Isabel Diaz, and aunt, Josephina Diaz, live in Los Angeles and helped Eddie out with Christo