Silvia Jáuregui (
Mónica Cruz) is the best female dancer at the school, besides being the director's niece. Her mother was a professional dancer and her father was a conductor. Therefore, she had the opportunity to tour the world with them when they were performing abroad. In the first episodes, she was quite snobbish and reserved. So she had difficulty in making friends. But, throughout the episodes, she became a close friend of Ingrid and Lola. She has had many lovers: Pedro, Rober (who eventually got her pregnant), Pavel, cocaine addict Alvaro, and Horacio (an ex-boyfriend of her aunt's).
Dolores "Lola" Fernández (
Beatriz Luengo) is a young woman who has devoted her entire life to dance and her family (her father and younger brother). She has a talent for singing but her real passion is dancing. Throughout the episodes, she has had many lovers: Jerónimo, Pavel (played by
Orishas’ frontman
Yotuel who is also
Beatriz Luengo's partner in real life), and Pedro.
Ingrid Muñoz (
Silvia Marty) is an extroverted and optimistic young woman who idolises Aretha Franklin. She had a romance with Juan, one of her teachers. She broke up with him, however, after he got his colleague Diana pregnant.
Pedro Salvador (
Pablo Puyol) is the son of an
Asturian fisherman and he moved to
Madrid to learn how to dance. Actually, he considers dance as a way to overcome his shyness towards girls. Besides, he has to work part-time jobs in order to pay for his scholarship.
Roberto “Rober” Arenales (
Miguel Ángel Muñoz) is the seventh son of a wealthy family from
San Sebastián. He likes behaving as a tough guy to hide his insecurities and he's a ladies' man. He has a son, Sergio with an ex-girlfriend from when he was 16.
Jeronimo “Jero” Juiz (Raul Peña), is a songwriter ready to do anything to gain fame. He had a romance with Lola but she ended up cheating on him with another student, Pavel.
Marta Ramos (
Dafne Fernández) is a classical dancer. She is the dance teacher Adela's sister. She had an affair with Pedro, and afterwards, with Rober. In the final season, she was diagnosed with a heart disease. But, eventually, she overcame it and returned to dance. ==Adaptations==