Who is Thanos in Avengers: Endgame?

Mad Titan seeking to balance the universe by collecting Infinity Stones.

Who plays Thanos in Avengers: Endgame?

Thanos is played by Josh Brolin.

Thanos has 9 mapped relationships in Avengers: Endgame. Explore the interactive relationship map for details.

Eye Color: Blue. First Appearance: The Avengers.

Gamora (Child). Nebula (Child). Corvus Glaive (Child). Proxima Midnight (Child). Cull Obsidian (Child). Ebony Maw (Child).

Thanos — related — Carol Danvers / Captain Marvel (Brie Larson)
Thanos — related — Tony Stark / Iron Man (Robert Downey Jr.)
Thanos — related — Steve Rogers / Captain America (Chris Evans)
Thanos — related — Thor (Chris Hemsworth)
Thanos — Conflict Adoptive Father/Enemy — Nebula (Karen Gillan)
Nebula is incapacitated when her cybernetic implants link with her past self, allowing 2014-Thanos to learn about his future self's success.
Thanos — Conflict Arch Enemy — Tony Stark / Iron Man (Robert Downey Jr.)
Thanos overpowers Stark, Thor, and a Mjolnir-wielding Rogers.
Thanos — Conflict Arch Enemy — Thor (Chris Hemsworth)
Thanos overpowers Stark, Thor, and a Mjolnir-wielding Rogers.
Thanos — Conflict Arch Enemy — Steve Rogers / Captain America (Chris Evans)
Thanos overpowers Stark, Thor, and a Mjolnir-wielding Rogers.
Thanos — Conflict Arch Enemy — Carol Danvers / Captain Marvel (Brie Larson)
Danvers also arrives and destroys Thanos's warship, but Thanos overpowers her and seizes the gauntlet.