[3] Herrero is best known for Champoy (1980–85), a Philippine gag show where he formed a Laurel and Hardy-like tandem with fellow Ateneo de Manila University alumnus and Filipino actor Noel Trinidad.
[3] Aside from television, Herrero also appeared in several films, which include Bakekang (1978), Karapatan ko ang pumatay... Kapitan Guti (1990), and Gao ya xian (1995).
Despite his subsequent state of health, he remained sporadically active and even took part in the EDSA Revolution of 2001, this time to call for the ouster of then-Philippine President Joseph Estrada and make a guest appearance in Bubble Gang's tribute to Champoy in 2003.
[1] Incidentally, Herrero previously appeared with Estrada in the films Erap Is My Guy (1973) and Diligin mo ng hamog ang uhaw na lupa (1975).
[5] Herrero died in Rochester, New York on 14 March 2013 of heart failure caused by double pneumonia.