Being the son of Martin Sheen , and brother of Charlie Sheen and Emilio Estevez , it is no small wonder that Ramon has also ventured into the world of acting, both in front of - and behind - the camera. His first acting job was a small role in the movie In the Custody of Strangers (1982) (TV). The film starred Martin Sheen , Emilio Estevez , Ed Lauter , and Jane Alexander . Since Cadence (1990), Ramon has only taken a handful of roles, such as the movie Shadow Conspiracy (1997) with brother Charlie and Donald Sutherland , and a guest appearance with Martin and Rob Lowe on "The West Wing" (1999). Ramon runs the production company Estevez Sheen Productions for Martin Sheen. He has also written songs for Diamond Rio and appeared in the latter's music video 'It's All in Your Head' (1996). He is sometime billed as 'Ramon Sheen'.

Second son of Janet Sheen and Martin Sheen .Younger brother of Emilio Estevez .Older brother of Charlie Sheen and Renée EstevezRamon has penned songs for the group Diamond Rio.Uncle of Taylor Estevez , Paloma Estevez and Cassandra Sheen. Francisco Estevez and Mary Ann Estevez are his grandparents. Uncle is Joe Estevez and aunt is Carmen Estevez.Former brother-in-law of Denise Richards and Paula Abdul .Uncle of Sam Sheen and Lola Rose Sheen .Has appeared with his father, Martin Sheen , in the following films: In the Custody of Strangers (1982) (TV), The Dead Zone (1983), The Fourth Wise Man (1985) (TV), A State of Emergency (1986), Beverly Hills Brats (1989), Cadence (1990) and "The West Wing" (1999).Has appeared with his brother, Charlie Sheen , in the following films: The Fourth Wise Man (1985) (TV), Cadence (1990), and Shadow Conspiracy (1997).Has appeared with his brother Emilio Estevez , in the following films: In the Custody of Strangers (1982) (TV) and That Was Then... This Is Now (1985).