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