Ra's Al Ghul vs The Flash Real Name
Alter Ego
Ra's al Ghul
"Barry" Allen
Alias
Head of the Demon, Leland McCauley, The Eternal One & The Demon's Head
Black Flash, Parallax
In Films
Liam Neeson
Ezra Miller, George m. o'connor
Love Interest
No Love Interest
Alignment
Supervillain
Superhero