Thanos (UK: /ˈθænɒs/, US: /-oʊs/) is a fictional supervillain appearing in American comic books published by Marvel Comics. The character, created by writer/artist Jim Starlin, first appeared in The Invincible Iron Man #55 (cover dated February 1973). Thanos is one of the most powerful villains in the Marvel Universe and has clashed with many heroes including the Avengers, the Guardians of the Galaxy, the Fantastic Four, and the X-Men.
- Josh Brolin - Marvel Cinematic Universe
- Gary Krawford - Silver Surfer (1998)
- Steve Blum - The Super Hero Squad (2009-2011)
- Jim Cummings - The Super Hero Squad (2009-2011)
- Isaac C Singleton Jr. - Marvel Animation on Disney XD (2012-Present)
- Jake Hart - Guardians of the Galaxy: The Telltale Series