Speed Demon (character)
| Speed Demon | |
|---|---|
Speed Demon (foreground) and the Superior Spider-Man (background) as depicted in Superior Foes of Spider-Man #3 (September 2013). Art by Mark Bagley. | |
| Publication information | |
| Publisher | Marvel Comics |
| First appearance | As Whizzer: The Avengers #69 (Oct. 1969) As Speed Demon: The Amazing Spider-Man #222 (Nov. 1981) |
| Created by | Roy Thomas Sal Buscema |
| In-story information | |
| Alter ego | James Sanders |
| Species | Human mutate |
| Team affiliations | Squadron Sinister Sinister Syndicate Thunderbolts Sinister Six |
| Notable aliases | Whizzer, Harvey James |
| Abilities | Genius-level chemist Superhuman speed, stamina and reflexes |
Speed Demon (James Sanders) is a supervillain appearing in American comic books published by Marvel Comics. Created by Roy Thomas and Sal Buscema, the character made his first appearance in The Avengers #69 (October 1969) as a member of the Squadron Sinister known as the Whizzer.