Claudia Costafreda is a director and screenwriter, a graduate of ESCAC; Ginesta Guindal is a director, trained at ESCAC and EICTV in San Antonio de los Baños; Marta Loza is an art director, a graduate in Audiovisual Communication from the Complutense University of Madrid; and Marta Bassols is an actress and screenwriter. Bassols and Loza are the creators of the series Yo siempre a veces, which is directed by Costafreda, Guindal, and Marta Loza herself.