Doctor Alchemy

Doctor Alchemy is a name used by three different supervillains appearing in American comic books published by DC Comics: Albert Desmond, Dr. Curtis Engstrom and Alexander Petrov. The character appeared as a recurring cast member on The CW television series third season of The Flash played by Tom Felton. The character makes his cinematic debut in the DC Extended Universe film The Flash, played by Rudy Mancuso.