Beta Ray Bill as 1983 - Comic Characters by Debut Year 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.
This is going off the debut of comic book characters. In the cases of characters who were introduced in other media originally and added to the comics canon later along (ex: Harley Quinn) it'll go by actual debut year.