Dr. Sivana vs Kal-L Real Name
Alter Ego
Thaddeus Bodog Sivana
Kal-L / Clark Kent
Alias
Thaddeus Bodog Sivana Doctor Sivana Dr. Sivana Sivana The World's Wickedest Scientist
Superman Clark Kent Earth-Two Superman Earth-2 Superman Superman of Earth-Two Golden Age Superman The Man of Steel Uncle Kal
In Films
Not Yet Appeared
Not Yet Appeared
Love Interest
No Love Interest
Identity
Public Identity
Secret Identity
Alignment
Supervillain
Superhero