Daniel Sharman plays abused teen beta werewolf, Isaac Lahey, abused sejak his own father and he was the first member to sertai Derek's pack and was the only one who stayed in the pack when Erica and Boyd were kidnapped sejak the Alpha pack and was in a bilik kebal, ruang simpan for 3 months and Erica was killed sejak the Alpha Pack and Boyd was accidentally killed sejak pack leader, Derek, and was a big help to Derek, Scott, and Chris sejak helping to defeat Gerard and the Kanima (Jackson). And he also helped Scott, Derek, Chris, and Allison to stop Boyd and Cora from attacking innocent people sejak trapping them in the school's boiler room, So three cheers for Isaac!