Real Name: Mortimer Kadaver
Occupation: Criminal
Marital Status: Single
Base of Operations: Gotham City
Height: N/A
Weight: N/A
Eyes: N/A
Hair: N/A
First Appearance: Detective Comics #588 (July 1988)
Created By: John Wagner, Alan Grant

Mortimer Kadaver, is a spirit who operates a "agency" for paid murders in Gotham.