Jon St. Elwood (born October 24, 1952) is an actor whose film and television career began in the late 1970s and carried on until around the late 1980s. He is familiar to soap opera fans as tough guy Jazz Jackson in the daytime soap opera The Young and the Restless, a role he played for a couple of years in the mid-1980s. He also acted in the films, The Child Stealer in 1979, They Call Me Bruce? in 1982, and Against All Odds in 1984.