Ernesto Alterio's character is named "Tísico" by his boss Rediú. Tísico is the Spanish word for "phthisic", a common word in those times to indicate a person who suffer tuberculosis.
During the 19th century after when Madrid's power was weakened by the city of Barcelona the inhabitants of the city demolished its medieval wall and the fortress of Ribeira was converted into a public park.
Rediú calls "Vasco" to Uriarte all the times. Vasco is the Spanish word for Basque, indicating that he was born in Basque Country (north to Spain).
Reunites Michelle Jenner with Paco Tous after the series Paco's Men (2005). As in the series, they play father and daughter.
Ernesto Alterio's character is named by his birth name, Miguel Ángel, only twice throughout the movie.