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. P.J. Aliseo made his debut on "The City" in the role of Dillon on October 15, 1996 as a recurring cast member. Aliseo remained with the series until its cancellation and final episodes in March 1997.