Spitelout Jorgenson

He is a vi ing who is not named in the movie, he appears to be Stoick's Second-in-Command, and bears a striking resemblance to Snotlout. He is likely Snotlout's father and Stoick's brother.

Trivia

 * David Tennant, who provided Spitelout's voice, has previously narrated a series of Hiccup adventures on audio book.