John DiMaggio has had roles on multiple shows from Nickelodeon.
Alv Knutsson -LRB- c. 1420 -- 1496 -RRB- was a Norwegian nobleman who descended on his father 's side from the influential and wealthy Swedish Tre Rosor noble family .. He was a member of the Norwegian council of the realm and also served as commander of the royal castle in Bergen .. Norwegian council of the realm. Rigsraadet. royal castle in Bergen. Bergenhus fortress