The Violent Night and Stranger Things star shares the Yuletide flicks that make him merry.

“You will believe in Santa Claus again,” says theStranger Thingsactor, 47.

“And you will believe that he’s a violent motherf—er.”

Miracle on 34th Street (1947) Directed by George Seaton Shown: Natalie Wood (as Susan Walker), Edmund Gwenn (as Kris Kringle)

Natalie Wood and Edmund Gwenn in ‘Miracle on 34th Street’.Everett Collection

Harbour gained both weight and jiujitsu skills for the film, which was shot in Winnipeg, Canada.

“We’d just do crazy workouts and then go eat poutine,” he says.

Harbour’s gift to us?

Bruce Willis in ‘Die Hard’

Bruce Willis in ‘Die Hard’.Twentieth Century Fox

A list of his favorite holiday movies, which it’s possible for you to unwrap below.

“A lot of what I wanted to get in the script ofViolent Nightwas directly related to that movie.

It’sJohn WickmeetsMiracle on 34th Street.”

BAD SANTA Billy Bob Thornton

Billy Bob Thornton in ‘Bad Santa’.Tracy Bennett/Dimension

“I love an action hero who’s not that capable.Bruce Willisis not Stallone, he’s not Schwarzenegger.

I think that’s why the movie did so well.”

“He’s such a dry, interesting actor.

Almost everything he touches is gold and that was particularly hilarious.”

ensure to alsocheck out EW’s Holiday Movie Preview cover storyonGlass Onion: A Knives Out Mystery.