Name: Cornelius Van-Van
First Appearance: Detective Comics (vol. 1) #341 (July 1965): "The Joker's Comedy Capers"
Number of Appearances: 1
Note: loves old silent comedy films
Retired oil millionaire Cornelius Van-Van paid filmmaker B.C. De Nil $50,000 to make new "old-style" comedy films. Mr. Van-Van did not realize that "De Nil" was actually the Joker in disguise.