Dillon Albert Quartermaine is a fictional character on the ABC soap opera General Hospital. He is the son of attorney, Paul Hornsby and his ex-wife, Tracy Quartermaine. The role of Dillon was originated by Kevin and Michael Jacobson in May 1992. The Jacobs twins vacated the role in the summer of 1993. In July 1996, Jacob Smith appeared in the role of Dillon. Smith last appeared on General Hospital in October 1996. In 1996, Jane Elliot joined the cast of The City in the role of Tracy Quartermaine.