Warden Draper is the prison warden of Stryker's Island Penitentiary.
Season Eleven[]
When Superman came to the Stryker's Island Penitentiary, to look up on Winslow Schott AKA Toyman, Warden Draper showed him that Schott was kept under constant supervision in "hyper-solitary". Less than an hour later inmate Bruno Mannheim came running up to Warden Draper, begging him to protect him from Batman.
Appearances[]
In the Comics[]

Carl Draper/Master Jailer as he appears in the comics
Carl Draper is the real name of the villainous Master Jailer, an enemy of Superman, who first appeared in Superman #331 (January, 1979). Carl went to high school with Clark Kent and Lana Lang. It is unknown if Warden Draper is Carl Draper, or a relative of him.