The Mikaelson Family:

Chris Hemswhorth as Niklaus "Klaus" Mikaelson.

Henry Cavill as Elijah Mikaelson.

Katheryn Winnick as Rebekah Mikaelsdottir/Mikaelson.

Matt Rife as Nikolai "Kol" Mikaelson.

Lucas Lynggard Tønnesen as Henrik Mikaelson.

Alexander Skarsgård as Finn Mikaelson.

Gaia Weiss as Freya Mikaelsdottir/Mikaelson.

Mads Mikkelsen as Mikael Thorvaldson.

Jessalyn Gilsig as Esther Helborn.