-Ellie Mikaelson-
Played By - Dove Cameron
Full Name - Eleanor Dahlia Mikaelson
Species - Original Hybrid(vampire&witch)
Siblings - Freya, Finn, Elijah, Rebekah, Kol (there is no Henrik in this story)
Half Brother - Klaus

-Freya Mikaelson-
Played By - Riley Voelkel
Full Name - Freya Mikaelson
Species - Original Witch
Siblings - Finn, Elijah, Rebekah, Kol, Ellie
Half Brother - Klaus

-Finn Mikaelson-
Played By - Casper Zafer
Full Name - Finn Mikaelson
Species - Original Vampire
Siblings - Freya, Elijah, Rebekah, Kol, Ellie
Half Brother - Klaus

-Elijah Mikaelson-
Played By - Daniel Gillies
Full Name - Elijah Mikaelson
Species - Original Vampire
Siblings - Freya, Finn, Rebekah, Kol, Ellie
Half Brother - Klaus

-Klaus Mikaelson-
Played By - Joseph Morgan
Full Name - Niklaus Mikaelson
Species - Original Hybrid(vampire&werewolf)
Half Siblings - Freya, Finn, Elijah, Rebekah, Kol, Ellie

-Kol Mikaelson-
Played By - Nathaniel Buzolic
Full Name - Kol Mikaelson
Species - Original Vampire
Siblings - Freya, Finn, Elijah, Rebekah, Ellie
Half Brother - Klaus

-Rebekah Mikaelson-
Played By - Claire Holt
Full Name - Rebekah Mikaelson
Species - Original Vampire
Siblings - Freya, Finn, Elijah, Kol, Ellie
Half Brother - Klaus

-Kai Parker-
Played By - Chris Wood
Full Name - Malachai Parker
Species - Siphoner Witch
Twin Sister - Jo Laughlin
Siblings - Luke and Liv (probably more)