​From Wikipedia, the free encyclopedia. Gerard Christopher  (born Jerry DiNome in New York City on May 11, 1959) is an American actor. He was the second actor to play the role of Superboy in the series of the same name (1989–1992). During his tenure on Superboy he would later also be a producer and writer on the series. He has performed in a number of telemovies, and was a guest star on daytime soaps such as Days of our Lives and Sunset Beach, and the primetime soap Melrose Place. He has also starred in the movie Tomboy (1985). Christopher a…