The blood-soaked tale of a Norse warrior's battle against the great and murderous troll, Grendel. Heads will roll...
Þröstur Leó Gunnarsson , Eddie Marsan , Egill Ólafsson , Gerard Butler , Gunnar Eyjólfsson , Helgi Björnsson , Ingvar Eggert Sigurðsson , Mark Lewis , Martin Delaney , Philip Whitchurch , Ronan Vibert , Rory McCann , Sarah Polley , Spencer Wilding , Stellan Skarsgård , Tony Curran
