Chris Hemsworth returns as Thor, Tom Hiddleston as Loki, and Cate Blanchett as Hela in *Thor: Ragnarok*, which sees the God of Thunder battle to save Asgard.
Main cast
- ThorChris HemsworthMain
- LokiTom HiddlestonMain
- HelaCate BlanchettMain
- Bruce Banner / HulkMark RuffaloMain
Supporting cast
- ValkyrieTessa ThompsonSupp
- GrandmasterJeff GoldblumSupp
- HeimdallIdris ElbaSupp
- OdinAnthony HopkinsSupp
- SkurgeKarl UrbanSupp
Guest & voice
- KorgTaika WaititiVoice
- Surtur (voice)Clancy BrownVoice
- TopazRachel HouseGuest
- Doctor StrangeBenedict CumberbatchGuest
- The Executioner (cameo)Luke HemsworthGuest
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About this cast
Thor: Ragnarok is a 2017 Marvel superhero film directed by Taika Waititi. Chris Hemsworth, Tom Hiddleston, and Cate Blanchett lead the cast as Thor, Loki, and Hela respectively, with Mark Ruffalo, Tessa Thompson, and Jeff Goldblum in prominent supporting roles.
FAQs
Who plays Thor in Thor: Ragnarok?
Thor is played by Chris Hemsworth.
Who plays Hela in Thor: Ragnarok?
Hela is portrayed by Cate Blanchett.
Does Mark Ruffalo appear as Hulk in this film?
Yes, Mark Ruffalo plays Bruce Banner and the Hulk throughout the film.
Who voices Korg in Thor: Ragnarok?
Korg is voiced and performed by director Taika Waititi.
Is Tom Hiddleston in Thor: Ragnarok?
Yes, Tom Hiddleston reprises his role as Loki.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026