Ralph is best known for his iconic lead role in The Karate Kid (1984) and equally popular sequels; The Karate Kid, Part II (1986) and The Karate Kid, Part III (1989). Ralph began his career appearing in television commercials in the late 1970’s. He landed his first role in film in 1980 in Up the Academy. In the same year Ralph also starred as a regular on the television series Eight is Enough. And, in 1983 he delivered a breakthrough film performance as troubled teenager Johnny Cade in The Outsiders directed by Francis Ford Coppola.

Ralph also starred in the blues road movie Crossroads (1986) and he co-starred with Joe Pesci in My Cousin Vinny (1992). In 2003 he starred as a hit man with a conscience in A Good Night to Die and across from Anthony Hopkins in Hitchcock (2012). Ralph has also appeared as a guest star on numerous television and cable shows including How I Met Your Mother, Pysch, Ugly Betty and Entourage to name just a few.

ABOUT LOST CAT CORONA, IN THEATERS FEBRUARY 24th & AVAILABLE ON ITUNES, AMAZON INSTANT, GOOGLE PLAY OR VIMEO ON DEMAND FEBRUARY 28th A play it safe guy must search for his wife's missing cat, bringing him face to face with the colorful, wacky, and sometimes, the more dangerous element of his neighborhood, forcing him to confront his fears and rethink his M.O.