Dr. Sivana vs Beta Ray Bill Real Name
Alter Ego
Thaddeus Bodog Sivana
Bill
Alias
Thaddeus Bodog Sivana Doctor Sivana Dr. Sivana Sivana The World's Wickedest Scientist
Simon Walters, Beta Ray Thor
In Films
Not Yet Appeared
Not Yet Appeared
Love Interest
No Love Interest
Identity
Public Identity
No dual
Alignment
Supervillain
Superhero