King Cobra vs Joker Real Name
Alter Ego
Klaus Voorhees
Jack Napier
Alias
Klaus Voorhees, Human Cobra, Cobra
Harlequin of Hate, King of Arkham Asylum, Red Hood, Jack Napier & Mr. Face Paint
In Films
Not Yet Appeared
Cesar romero, Heath ledger, Jack nicholson, Jared leto, Rod navarro
Love Interest
No Love Interest
Alignment
Supervillain
Supervillain