of Mercenaries Inc. hired Doctor Moon to experiment on a human test subject and make it into the perfect fighting machine named Gork to defeat Batman. Angst and Gork perished in the conflict, but Doctor Moon got away. Doctor Moon was later hired by Tobias Whale where his experiment confirmed that the woman known as Halo has lost her memory. In the Post-Crisis, Doctor Moon was responsible for turning Air Wave II into Maser. On behalf of Intergang, Doctor Moon prepared Cat Grant for a brainwashing program so that she would change her testimony against Morgan Edge. The plot was foiled by Batman, Superman, and Gangbuster. Doctor Moon was later killed by Manhunter who stabbed him with a scalpel. Doctor Moon in other media Doctor Moon appears in the Justice League Unlimited episode "Question Authority", voiced by Jeffrey Combs who was uncredited for the role. He is shown to be a member of Project Cadmus and a torture expert that interrogated The Question, until almost killed by Huntress. Doctor Moon appears in Young Justice, voiced by Vic Chao. Doctor Moon Dae-il is depicted as a physician who patches up villains. Doctor No-Face Doctor No-Face is a supervillain in the DC Universe. The character, created by Dave Wood and Sheldon Moldoff, only appeared in Detective Comics #319 (September 1963). Within the context of the stories, Bart Magan attempts to remove a facial scar using an experimental device. When the device erases all of his facial features instead, he takes the name "Doctor No-Face" and starts a short-lived crime spree in Gotham City. Doctor No-Face in other media Doctor No-Face appears in the Batman: The Brave and the Bold episode "A Bat Divided!". Doctor Occult Doctor Poison Doctor Polaris Doctor Psycho Doctor Sivana Doctor Trap Doctor Lawrence Trapp, a.k.a. Doctor Trap (first appearance: Chase #3 (April 1998)), is a supervillain with a mechanical jaw. He is an enemy to the Justice Experience, the Martian Manhunter and Cameron Chase. Doctor Trap in other media Doctor Trap appears in Harley Quinn, voiced by Alan Tudyk. When Gotham fell into ruin during the season one finale, this version took over a museum, stored various weapons he collected from other supervillains and used various booby traps to protect them. In the season two episode "Trapped", Harley Quinn, Poison Ivy, Kite Man, and Catwoman break into Trap's museum to retrieve Firefly's flamethrower. However, Catwoman abandons the group