Joseph Oller (1839-1922), Catalan born French bookmaker, betting innovator and entertainment entrepreneur
•
Denisse Oller (born 1955), Puerto Rican-born broadcaster and journalist
After the contestants perform live on the dancefloor, a professional panel (composed by Cristina Hoyos, Belén Lobo and Ramón Oller) evaluates their work individually and nominates four of them for eviction.