Heimdall

Heimdall (/ˈheɪmdɑːl/) is a fictional character appearing in American comic books published by Marvel Comics. A supporting character in Thor's storylines, he is based on the Norse deity Heimdallr. Heimdall is described as all-seeing and all-hearing and is the sole protector of the Bifröst in Asgard, and the brother of Sif.

Iago PUC

 * Heimdall is a supporting character in Iago PUC's Avengers Animated Trilogy, voiced by Kevin Michael Richardson.
 * Heimdall appears in Marvel: All New, All Different Chronicles, voiced by Ike Amadi.