Àlex Monner Zubizarreta is a Spanish actor. He is known for his role as Lleó in the Catalan television series Polseres vermelles. Monner was born in Barcelona. He debuted in Pau Freixa's film Héroes, and then had a television role in the TV3 series Polseres vermelles, scripted by Albert Espinosa and again directed by Freixa. He played Lleó, a young man who lost a leg because of cancer.