Eiza Gonzalez as Vanessa 'Nessa' Salvatore 

(The Devil's Princess)

Species: Hybrid (Vampire, Angel)

Age: 25 (stopped aging)

"Our relationship ended when you slept with that werewolf slut." 

"Threaten my husband again and I will send you to hell." 

"I've moved on Klaus and it's about time you should too." 

Ian Somerhalder as Damon Salvatore

(The Best Friend/Husband)

Species: Vampire

Age: 25 (stopped aging)

"You hurt my best friend and she moved on so you should too." 

"Those kids are not weapons Klaus, they're just children." 

"Do you think Lucifer can put a shock collar on him?" 

Tom Ellis as Lucifer Morningstar

(The Devil/The Overprotective Father)

Species: Angel

Age: 13.7 Billion 

"Give me the word sweetheart and I can send this asshole to hell." 

"Nessa, your children are giving me headache." 

"So tell me Ms. Werewolf Slut, what is it you most desire?" 

Lauren German as Chloe Decker-Morningstar

(The Detective/Step-Mother)

Species: Vampire (turned by Vanessa)

Age: 39 (stopped aging) 

"You broke my daughter's heart, you're lucky I don't break your face."

"Rory, Trixie, go hang out with your uncle Stefan you're not going to like what's going to happen."

"If only Maze were here she would've enjoyed torturing your stupid ass." 

Lesley Ann Brandt as Mazikeen

(The Protective Aunt)

Species: Demon

"Give us the signal Nessa and Lucifer and I will kick his ass."

"I agree with Damon, let's put a shock collar on him, I want to hear him scream."

"I miss no humanity Stefan, he was actually fun." 

Paul Wesley as Stefan Salvatore 

(The Best Friend/Brother-In-Law)

Species: Vampire

Age: 17 (stopped aging)

"You lost that friendship when you cheated on my best friend." 

"You're lucky that Ripper Stefan is asleep." 

"I normally don't condone violence but in this case I'll make an acception."

Candace King as Caroline Forbes-Salvatore

(The Best Friend)

Species: Vampire 

Age: 17 (stopped aging)

"You're lucky, I don't kick your ass."

"She's moved on and so should you, and I don't mean move onto me."

 "We may not be sisters by blood, but we will always be there for each other."

Chris Evans as Alaric Saltzman 

(The Former Vampire Hunter)

Species: Vampire 

Age: 48 (stopped aging)

"Come near those kids again and i'll shove this vervain down your throat."

"You helped Caroline and I get our kids back, and we are forever grateful."

"Kids go to your room! We're are about to kick some Mikaelson ass."

Jared Padalecki as Sam Winchester

(Azazel's Special Child)/Lucifer's Former Vessel

Species: Human 

"You saved my life and brought my brother back, Vanessa you are a Winchester." 

"Loving you Elena has been the best thing that ever happened to me." 

Nina Dobrev as Elena Gilbert-Winchester

(The Doppelganger/Best Friend)

Species: Vampire

"I love you Sam Winchester never forget that."

"I knew you were an asshole when I first met you Klaus."

"Vanessa brought Jeremy back and I will always be grateful for that."

Kat Graham as Bonnie Bennett-Parker

(The Selfless Witch/Best Friend)

Species: Witch

"Please let me snap his neck." 

"Come on, Damon. Get your head out of ass and fight for your wife and kids!"

"Clearly you haven't met my husband, let me introduce you so he can kill you."

Chris Wood as Kai Parker

(The Protective Friend)

Species: Heretic (Vampire, Siphoner)

"Hi Ness, who are we killing today?"

"I know you and I got off on a rough start and if it wasn't for you Ness, I would still be a murdering psychopath." 

"Those kids get their anger issues from their grandfather so I suggest you be careful."

Joseph Morgan as Klaus Mikaelson

(Original Hybrid/The Cheating Ex Husband)

Species: Hybrid (Vampire, Werewolf)

"You're still as beautiful as ever, Nessa." 

"I am sorry for what I did, can you please forgive me?"

"ARE THEY MY CHILDREN?!" 

Phoebe Tonkin as Hayley Marshall

(The Backstabbing Werewolf Slut)

Species: Hybrid (Werewolf, Vampire)

"I'm sorry for what I did, but I don't regret it because it got me Hope." 

"I know you and I don't get along, but please don't take it out on my daughter."

Daniel Gillies as Elijah Mikaelson

(The Noble Brother)

Species: Vampire

"I made you a promise Vanessa and I've broken it please forgive me."

"Silence Hayley, this is family business and you're not family."

Claire Holt as Rebekah Mikaelson

(Barbie Klaus)

Species: Vampire

"I want us to be friends again Nessi, how do we get back to that?" 

"You names your kid after me?" 

Charles Michael Davis as Marcel Gerard

(The Adopted Son)

Species: Vampire

"You found me and adopted me, i'll never forget that."

"I made a promise to mom to protect her kids and I intend on keeping that promise."

Nathaniel Buzolic as Kol Mikaelson

(The Psycho Mikaelson)

Species: Vampire

"If it wasn't for Ness I would still be a psycho." 

"Your lucky Hayley that Hope is here otherwise I would've sliced your throat right about now."

Riley Voelkel as Freya Mikaelson

(The Long Lost Mikaelson Sister)

Species: Witch

"Hi, my name is Freya it's nice to meet you."

"I'm going to manipulate her memories for you Klaus.