It’s hard to judge actors’ heights on screen.

And sometimes, extreme steps are taken to make folks seem taller than they actually are. Some step on boxes or sometimes camera angles are changed up.

While some short actor heights are known, some others might come as a surprise.

Here are 50 actors you might not know — or remember — are short:

STANDING NEXT TO THE 6-FOOT-4 KHAL DROGO (JASON MOMOA), THE 5-FOOT-2 MOTHER OF DRAGONS (EMILIA CLARKE) LOOKS TINY.

The “Game of Thrones” stars support each other. 

They still hang out.

MAISIE WILLIAMS AND SOPHIE TURNER MIGHT ONLY BE A YEAR APART, BUT THE “GAME OF THRONES” COSTARS STAND AT 5 FEET 1 INCH TALL AND 5 FEET 9 INCHES TALL RESPECTIVELY.

They love each other. 

They are best friends in real life.

AND AT 5-FOOT-7 OR 5-FOOT-8 — THERE ARE CONFLICTING INTERVIEWS — KIT HARINGTON IS AN INCH SHORTER THAN TURNER AND SEVEN INCHES SHORTER THAN THE THE 6-FOOT-3 GWENDOLINE CHRISTIE.

Jon Snow is small. 

Harington met his wife on “Game of Thrones.”

STANDING AT 5-FOOT-7, JOSH HUTCHERSON IS A BIT SHORTER THAN HIS “HUNGER GAMES” CO-STARS.

Josh played Peeta, 

His co-star Liam Hemsworth is married to Miley Cyrus.

AND DID YOU KNOW TOM CRUISE IS THE SAME HEIGHT AS HUTCHERSON? HIS SECOND WIFE, NICOLE KIDMAN TOWERED FOUR INCHES OVER HIM AT 5 FEET 11 INCHES TALL.

The action star is on the shorter side. 

Her husband Keith Urban is closer to her height at 5 feet 10 inches.

ANNA KENDRICK IS A PETITE 5 FEET 2 INCHES TALL NEXT TO “TROLLS” CO-STAR JUSTIN TIMBERLAKE.

They did “Trolls” press together. 

She’s full of energy.

HER “MIKE AND DAVE NEED WEDDING DATES” COSTAR ZAC EFRON IS JUST A FEW INCHES TALLER AT 5 FEET 8 INCHES TALL.

Efron is shorter than his “That Awkward Moment” costars. 

He was recently in “The Greatest Showman.”

SCARLETT JOHANSSON MAY PACK A PUNCH AS BLACK WIDOW, BUT IN REAL LIFE SHE’S SHORTER THAN HER “AVENGERS” COSTARS AT 5 FEET 3 INCHES TALL.

The “Avengers” cast makes a good group. 

“Avengers: Infinity War” put the team in danger.

AT 5-FOOT-4, MILA KUNIS IS MUCH SHORTER THAN HER 6-FOOT-2 HUSBAND, ASHTON KUTCHER, AND HER FORMER “THAT ’70S SHOW” CO-STARS.

Kutcher is a head taller. 

Mila Kunis and Ashton Kutcher have two kids.

NICKI MINAJ MAY BE 5 FEET 2 INCHES TALL, BUT SHE STILL SLAYS NEXT TO THE 5-FOOT-7 BEYONCÉ.

Minaj is small but fierce. 

Minaj was in a feud with Mariah Carey.

JON STEWART IS 5 FEET 6 INCHES TALL, WHILE BOTH SETH MYERS AND JOHN OLIVER ARE 6 FEET TALL.

Stewart is shorter than his friends. 

He pops up on TV every so often.

LADY GAGA LIKES TO WEAR MASSIVE HEELS, BUT WITHOUT THEM, SHE’S 5 FEET 1 INCH TALL.

She’s no match for Prince Harry. 

Her fashion has changed through the years.

PRESIDENT BARACK OBAMA TOWERS OVER THE 5-FOOT-1 REESE WITHERSPOON.

Witherspoon hung out with the Obamas lit the Christmas tree together in 2015. 

Reese Witherspoon and her daughter look alike.

FUNNY WOMAN AMY POEHLER BRINGS THE LAUGHS AT 5 FEET 2 INCHES TALL.

Poehler along with Julie Klausner and Billy Eichner from “Difficult People.” 

The “Parks and Recreation” cast raged against the NRA after they used a GIF from the show.