Wikipedia
Omni-Man
Omni-Man is a fictional character, a superhero, supervillain and anti-hero in the . Omni-Man is the father of Invincible and a member of Viltrumite race, a humanoid species of extraterrestrial origin who possess superhuman strength, super speed, virtual immortality, and flight. As is customary for male Viltrumites, Omni-Man sports a large moustache.
In 2009, Omni-Man was ranked as IGN's '93rd Greatest Comic Book Villain of All Time'. The website cited his charismatic moustache in its ranking.