Rolf

Rolf is a werewolf, a student at Stoker High in Transylvania and a member of the Stoker High Wolf Pack. He and his girlfriend, Serena, are often the antagonists of episodes, yet they work with Summer in the mystery of the missing skull. He seems to be the head of the Wolf Pack, but it is not certain. He also wins the crown of Halloween prince every year.

Friends
Serena - Serena is Rolf's girlfriend, head of the Social Committee and a vampire.