Marcial Andrés Tagle Concha was born in Santiago, Chile. He has made over a dozen films since his debut in 1994, including all four of director Pablo Larraín's. His career includes roles in telenovelas and TV series, most notably "Casado con Hijos", the Chilean version of "Married with Children". In "NO" he appears as another advocate of The NO, the cameraman with whom Saavedra occasionally has creative differences.

Has a brother called Raimundo.Has been in a relationship with Luz Valdivieso since 2002. They married in 2005.Owns, with his brother, chef Raimundo Tagle, Rai Restorant, a restaurant in Santiago.Was among the guests at Álvaro Rudolphy 's and Catalina Comandari's wedding ceremony.His wife, Luz Valdivieso , gave birth to their first child, a daughter, María Tagle on April 5, 2008.Their second child, with Luz Valdivieso , a son Marcial Jr. Tagle was born on 2011.Was in attendance at Blanca Vicuña 's funeral.