Thor: Ragnarok LEGO Set Spoilers
Delta Customs on Instragram offers the following:
-Gladiator Hulk, Thor (with helmet mold), Loki, Grandmaster, and a guard
-Bruce Banner (about to change to Hulk), Thor (with helmet mold), Valkyrie, Hela, and two henchmen
Once again we have to reiterate the LEGO movie sets may or may not contain spoilers as their sets don't always match up to what happens in the movies.
Update: For those wondering, the image above is fan art.
"Thor: Raganarok" has a November 3, 2017 release directed by Taika Waititi starring Chris Hemsworth as Thor, Mark Ruffalo as Hulk/Banner, Tom Hiddleston as Loki, Idris Elba as Heimdall, Cate Blanchett as Hela, Tessa Thompson as Valkyrie, Jeff Goldblum as Grandmaster, Anthony Hopkins as Odin and Sam Neill in an unknown role.