Joker vs Man-Bat Real Name
Alter Ego
Jack Napier
Robert Kirkland Langstrom
Alias
Harlequin of Hate, King of Arkham Asylum, Red Hood, Jack Napier & Mr. Face Paint
Dr. Kirk Langstrom Dr. Langstrom Kirk Langstrom Kirk Langström Robert Kirkland
In Films
Cesar romero, Heath ledger, Jack nicholson, Jared leto, Rod navarro
Andrew Berg
Love Interest
No Love Interest
Identity
Secret
Secret Identity
Alignment
Supervillain
Neutral