Board Thread:Questions and Answers/@comment-25041815-20140613114853/@comment-1713281-20140613131520

No, the enchantment over Mjolnir prevents anyone that is "not worthy" from lifting it. There's no real definition of what makes someone worthy to lift it, but so far those who have include Odin, the original user of the hammer, Red Norvell, Beta Ray Bill, and Captain America.