What is Mentallo's real name?
Mentallo's real name is Marvin Flumm.
Mentallo (Marvin Flumm) is a character appearing in American comic books published by Marvel Comics.
Source: Wikipedia: Mentallo
Mentallo's real name is Marvin Flumm.
Mentallo (Marvin Flumm) is a character appearing in American comic books published by Marvel Comics.
Source: Wikipedia: Mentallo