Ra's Al Ghul vs Joker Real Name
Alter Ego
Ra's al Ghul
Jack Napier
Alias
Head of the Demon, Leland McCauley, The Eternal One & The Demon's Head
Harlequin of Hate, King of Arkham Asylum, Red Hood, Jack Napier & Mr. Face Paint
In Films
Liam Neeson
Cesar romero, Heath ledger, Jack nicholson, Jared leto, Rod navarro
Love Interest
No Love Interest
Alignment
Supervillain
Supervillain