Obregón began his professional career as a radio announcer in the late
1950s. His screen career began in the 1960s, and he has continued to
work in films, TV and the stage ever since. Obregón was one of the
actors who rebelled against the ANDA actors' union in the 1970s,
forming the Independent Actors Syndicate, a rival group which
eventually failed. He received a Best Actor Ariel nomination for
Esmeralda Comes by Night (1997), and Best Supporting Actor Ariel nominations for
El otro crimen (1988) and
_Actas de Marusia (1975)_.
The Zone(2007)as Ricardo
Lo que callamos las mujeres(2001)
Lo que la gente cuenta(2005)
El candidato(1999)as Juventino Manrique