Guillermo's acting career began at the tender age of 11, marking the start of a long and illustrious journey in the world of theatre and film.
Born in Bilbao to an English father and a Spanish/Irish mother, Guillermo has a unique cultural background that has undoubtedly influenced his performances. He currently resides in London, where he has worked extensively in various mediums.
Guillermo's early experience in theatre was with Art Angel, where he starred alongside Dudley Sutton in the experimental production "Have Your Circumstances Changed?" under the direction of Lu Kemp. His theatre debut was in Rupert Goold's "Medea" at The Almeida Theatre.
Since then, Guillermo has taken on a variety of roles, including Charlie in Sam Mendes' "Charlie and the Chocolate Factory" at the Theatre Royal Drury Lane, Adrian Mole in Luke Shepard's "The Diary of Adrian Mole" at the Menier Chocolate Factory, and Young Louis Braille in "The Braille Legacy" at the Charing Cross Theatre, directed by Tom Southerland.
In 2018, Guillermo played the title role of Alexander in a new adaptation of "Fanny and Alexander" by Stephen Beresford, directed by Max Webster, at The Old Vic.
In addition to his theatre work, Guillermo has also made a name for himself in film. He has played the role of Hilary Tolkien in "Tolkien" directed by Dome Karukoski, the role of Geoff Dwight in "Rocketman" directed by Dexter Fletcher, and the lead role of Matteo in the film "Animal/Humano" for Pecado Films, written and directed by Alessandro Pugno.
For television, Guillermo has appeared in a range of roles, including Seb in the Rufus Jones' series "Home" for Channel X, Alfred in "Bleak House Guest" directed by Robert Delamere, and Eric in "Vis A Vis El Oasis" for Globomedia and Netflix. He has also played Tom in seasons one and two of "The Outlaws" for the BBC and Amazon Prime, alongside Christopher Walken and Stephen Merchant, and recently played Fernando in "perverso" produced by Amazon Prime and Onza, directed by Gustavo Ron and Federico Untermann.
Guillermo's impressive list of credits is a testament to his versatility and talent as an actor. With a wide range of experience in theatre, film, and television, he is undoubtedly a rising star in the entertainment industry.
