Joseph Morgan is a British actor and director. He is best known for his role as Niklaus "Klaus" Mikaelson on The CW's The Vampire Diaries and its spin-off The Originals, in which he is the lead.

Daniel Gillies is a Canadian-born New Zealander actor, film producer, director and screenwriter. He played the role of Elijah Mikaelson on the television series The Vampire Diaries and its spin-off The Originals

Phoebe Jane Elizabeth Tonkin is an Australian actress and model. She is best known for portraying Hayley Marshall in The CW series The Vampire Diaries and its spin-off series The Originals.

Claire Rhiannon Holt is an Australian-American actress and model, known for her role as Rebekah Mikaelson in The Vampire Diaries, and its spinoff series The Originals