Mariano González-Guerineau (born August 20, 1992) is an Argentine actor and former athlete who rose to international fame as the lead character, Gabo Moreti, in the Disney XD series O11CE. Born in Buenos Aires, he moved to Los Angeles at age 12, where he excelled in soccer at Beverly Hills High School before earning a scholarship to the University of Pennsylvania. While playing Division I soccer for the Quakers and earning a dual degree in Political Science and Cinema, he rediscovered his passion for acting through student films and the short Underprivileged. In 2015, he transitioned fully to acting, leading to his breakthrough with Disney and later appearing in the 2023 film Gran Turismo.