Omni-Man
| Omni-Man | |
|---|---|
| Art of Omni-Man from The Official Handbook of the Invincible Universe, by Ryan Ottley and Bill Crabtree. | |
| Publication information | |
| Publisher | Image Comics | 
| First appearance | 
 | 
| Created by | Robert Kirkman Cory Walker Concept: Alan Moore & Chris Sprouse | 
| Voiced by | Pete Sepenuk (motion comic) J. K. Simmons (television series, Mortal Kombat 1) | 
| In-story information | |
| Alter ego | Nolan Grayson Nowl-Ahn | 
| Species | Viltrumite | 
| Place of origin | Viltrum | 
| Team affiliations | Guardians of the Globe Viltrum Empire | 
| Partnerships | Debbie Grayson (first wife) Andressa (second wife) | 
| Notable aliases | 
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| Abilities | 
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Omni-Man (Nolan Grayson) is a character in American comic books published by Image Comics. He was created by writer Robert Kirkman and artist Cory Walker (with Ryan Ottley) as an expansion of a character concept created by Alan Moore and Chris Sprouse. Omni-Man is the father of Invincible and Oliver Grayson, and a member of the alien Viltrumite race, working as a superhero on Earth. Omni-Man appears in Supreme, Invincible, Noble Causes, and Dynamo 5.
In the Invincible television series and the video games Invincible: Guarding the Globe and Mortal Kombat 1, Omni-Man is voiced by J. K. Simmons.