Dr. Sivana vs Metallo Real Name
Alter Ego
Thaddeus Bodog Sivana
John Wayne Corben
Alias
Thaddeus Bodog Sivana Doctor Sivana Dr. Sivana Sivana The World's Wickedest Scientist
Metallo
In Films
Not Yet Appeared
Not Yet Appeared
Love Interest
No Love Interest
No Love Interest
Identity
Public Identity
Secret
Alignment
Supervillain
Supervillain