Mario Casas Sierra (born 12 June 1986) is a Spanish film and television actor.
Known for his roles in Spanish cinema and television, he has received various accolades including a Goya Award, a Gaudí Award, and three Feroz Awards.
2005
Casas began appearing in soap operas from 2005 at age 19, before earning minor roles in several Spanish films.
Mario Casas began his acting career with episode appearances in television series Obsesión (English: Obsession), Motivos personales (Personal Motives) and Mujeres (Women).
2006
In 2006, after featuring in minor credits in Motivos personales and Obsesión, Casas landed his first television main role in the teen drama SMS: Sin Miedo a Soñar and also debuted in the big screen in Summer Rain.
Casas acquired a larger clout owing to his appearance in the television series Los hombres de Paco, as part of a popular love triangle together with Hugo Silva and Michelle Jenner.
He came to domestic media attention with his film debut in the 2006 film El camino de los ingleses (Summer Rain), directed by Antonio Banderas.
That same year he joined the cast of LaSexta series SMS.
2007
Casas then reached international audience as Aitor Carrasco in the Antena 3 series Los hombres de Paco (Paco's Men), which he starred from 2007 to 2010.
2009
His early film career, featuring in box-office darlings such as Sex, Party and Lies (2009), Brain Drain (2009), and Three Steps Above Heaven (2010), consolidated after his performance as bad boy Hache in the latter title, which earned him wide popularity in Spain.
In 2009, Casas appeared in two hit films, Fuga de cerebros (Brain Drain) opposite Amaia Salamanca, and Mentiras y Gordas (Sex, Party and Lies) with his best friend Yon González, Ana Maria Polvorosa, Ana de Armas and Hugo Silva.
Both managed to lead the box office over the weekend of its release.
2010
In 2010, Casas starred in Carne de neón (Neon Flesh) directed by Paco Cabezas.
Later that year in December 2010, he starred in Tres metros sobre el cielo (Three Steps Above Heaven) opposite María Valverde.
It was eventually the highest-grossing Spanish film of the year.
He also appeared in Miedo (2010), directed by Jaume Balagueró.
2011
He also starred in television series El barco (2011−13).
Since 2011, Casas has starred the Antena 3 series El barco (The Boat), he also starred in Tengo ganas de ti (I Want You), premiered in 2012.
2012
He went on to feature in starring roles in films such as Unit 7 (2012), I Want You (2012; the sequel to Three Steps Above Heaven), The Mule (2013), Witching & Bitching (2013), Ismael (2013), My Big Night (2015), Palm Trees in the Snow (2015), Toro (2016), The Invisible Guest (2016), The Bar (2017), The Skin of the Wolf (2017), The Photographer of Mauthausen (2018), Bye (2019), The Occupant (2020), and The Paramedic (2020).
He also appeared in English-language international projects Eden and The 33.
A sequel Tengo ganas de ti (I Want You), which stars Casas, Valverde and Clara Lago, premiered in 2012.
2013
During the late 2013 and early 2014, he went to Colombia and Chile for his second film project in English called Los 33 (The 33) with Antonio Banderas and Juliette Binoche, a story based on the Chilean mining accident that occurred in 2010.
2015
In 2015, Mario also starred in two other films: the new Álex de la Iglesia comedy film My Great Night, and also in the romantic drama film Palmeras en la Nieve (Palm Trees in the Snow), where he reunited with the director of the films Tres metros sobre el cielo (Three Steps Above Heaven) and Tengo ganas de ti (I Want You), Fernando Gonzalez Molina.
2016
In 2016, he performed in a thriller movie called "The Invisible Guest" which was a commercial success, although the film had opened to mixed critical responses.
The film grossed US$3.9 million in Spain and CN¥172.4 million in China.
2018
In 2018, Casas starred in El fotógrafo de Mauthausen which tells the story of Francisco Boix, a Spanish Republican photographer who was sent to the Mauthausen-Gusen concentration camp complex during World War II.
Casas lost around 12 kilograms (26 pounds) to play Boix during his imprisonment.
In October 2022, Casas began to shoot his debut as a feature film director, My Loneliness Has Wings, written alongside Deborah François and starring his brother Óscar.
Mario Casas is the older sibling of actor Óscar Casas, who has sometimes played younger versions of Mario's characters in some works.
Mario Casas is reported to have been in relationships with several fellow castmates including Erika Sanz, Amaia Salamanca, María Valverde, Berta Vázquez, Blanca Suárez, and Déborah François.
2020
Casas' leading performance in Cross the Line (2020) earned him his first Goya Award for Best Actor.
He made his debut as a director with My Loneliness Has Wings (2023).
Casas was born in A Coruña to a 19-year-old father (an ébéniste) and a 17-year-old mother.
He moved to Barcelona at the age of 4.
After featuring as a child actor in some commercials (Cola Cao, Scalextric, Telepizza), he moved to Madrid at age 17−18 with his family, going on to combine odd jobs with acting training at the Cristina Rota acting school.
