Beta Ray Bill as Guardians of the Galaxy - If this Character was in... Fan Cast | myCast.io
Beta Ray Bill
male
First appeared in Thor #337 in 1983 and was created by Walt Simonson. Beta Ray Bill was a Korbinite who became the champion of his race and worthy of Mjolnir.
Vote which fictional character would naturally fit in-universe with a big-named franchise! No time-travel, no interdimensional crap, no "Pooh's Adventures", they would just exist in-universe.