Religion: not determined yet
Name: Spencer Smythe
Other Names: Professor Spencer Smythe; Professor Smythe
First Appearance (Additional Details): (MC-2 - shown in the past) Spider-Girl (vol. 1) #10 (July 1999): "Father's Day!"
Number of Appearances: 53
Enemy of: Spider-Man
Note: invented Spider-Slayers
Suggested links for further research about this character: