Story: "The Phantom of the Fair Act One" (24 Pages)

Credits:

Matt Wagner and Stephen T. Seagle (plot, script)
Guy Davis (pencils, inks)
David Hornung (colors)
John Costanza (letters)
Karen Berger (edits)

Feature Character:

Sandman I

Supporting Characters:

Dian Belmont
Tony Burke
Hubert Klein (last in issue #34)
Robert Li (last in issue #26)

Villain:

Phantom of the Fair (Gerald Zimmerman; first appearance)

Other Characters:

Fiorello Henry La Guardia (first DCU appearance?; the mayor of New York)
Winthrop Aldrich (first DCU appearance; chairman of the board of Chase Manhattan Bank)
Grover Whalen (first DCU appearance; President of the Fair Corporation)
Floyd Carlisle (first DCU appearance; chairman of the board of the Consolidated Edison Company)
Gary
Julie (first appearance; a tour guide at the international section of the New York World Fair)
Ling (first appearance; a close friend of Robert Li)
Josh (first appearance; an assistant of Grover Whalen)
Johnny Skully (first appearance; a 17-years-old gay boy; deceased)
Richie Stover (first appearance; a gay boy; dies)