These would make excellent Ulfwerener:
http://www.magistermilitum.com/scale/10-mm/fsk109-werewolves-x20.htmlEdit:
Pendraken NO1 Bondi for Bondsmen
Pendraken NO2 Archers for Huntsmen
Pendraken NO4 Hirdmen for Huscarls
Pendraken NO5 Beserkers for, well, Beserkers
Pendraken NO3 Command for Characters
Pendraken Mongol range light cavalry for Cavalry?
Eureka Mammupach for War Mammoth
Copplestone 15mm Magog for a Storm Giant or
Polar Fox Giant set for the Storm Giant
The only thing that is missing is Valkyries

So apart from the last, a Norse Army is easily buildable
