Known for Acting
Sierra McCormick (born October 28, 1997) is an American actress. She first became known for participating in the game show Are You Smarter Than a 5th Grader? (2007–2008) before making her acting debut with a recurring role as Lilith on the television series Supernatural (2008). She also starred as Scout Thomas on the comedy television series Romantically Challenged (2010), played Alice in the direct-to-DVD film Spooky Buddies (2011) for which she won a Young Artist Award, and Susan Kushner in the comedy film Ramona and Beezus (2010). She had her breakthrough starring as Olive Doyle on the Disney Channel series A.N.T. Farm (2011–2014). McCormick transitioned to more mature roles by starring as Moira in the horror indie film Some Kind of Hate (2015). She then earned critical acclaim for playing Fay Crocker in the science fiction film The Vast of Night (2019) and a nomination from the Critics' Choice Super Awards. She has since played Melissa in the horror film We Need to Do Something (2021), Scarlett Winslow in three episodes of the Hulu series American Horror Stories (2021), and Sybil in the thriller film The Last Stop in Yuma County (2023). Her latest role is Mary Sue in the straight-to-video action comedy Killing Mary Sue (2025). Description above from the Wikipedia article Sierra McCormick, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Born
October 28, 1997 (age 28)
Birthplace
Asheville, North Carolina, USA
Filmography
28 films, 14 shows


I Don't Want to Drink Your Blood Anymore
2026 · 1h 26m · US
Eiko, a Japanese American teenage vampire, suffering from agoraphobia caused by the trauma from the night her family was murdered and she was turned, is unable and unwilling to leave her family’s home. And she not only loses track of time, but time itself. Eiko spends most of her years avoiding others and trying not to live life as a vampire, but the world won’t leave her alone.


Last Chance Motel
2026 · 1h 26m
A newlywed couple's dream wedding spirals into a bloody nightmare when they uncover that their secluded venue- a desolate motel deep in the Nevada desert- is run by a relentless bloodthirsty family with dark secrets, revealing that one bride's future may not be all that it was promised to be.


After All
2025 · 1h 44m · US
When traditional grandmother Verna, suffers a stroke, her estranged daughter Ellen, returns to their modest home, facing the role of caregiver to both her ailing mother and her teenage daughter. As Verna’s memories blur and long-buried family secrets resurface, Ellen confronts painful truths about her past. In the midst of family upheaval, Haley struggles with relentless bullying, her identity, and anxiety, while watching her once-stable world fall apart.


Big Baby
2025 · 1h 43m · US
A nightmare involving a maniac killer in a baby mask serves as inspiration for horror screenwriter Adam Lewis's new script. As more nightmares, visions, and real life terror being to challenge Adam's sanity, he finds himself in a desperate struggle to control his writing, his reality, and who will be Big Baby's next victim.


Killing Mary Sue
2025 · 1h 38m · US
A corrupt senator arranges for the murder of his biggest liability, his erratic burnout stepdaughter, only for her to unwittingly discover her natural talent as an untouchable killer.


Acting Out
2024 · 13m
Johnathan hasn't been on stage in over 45 years.


The Last Stop in Yuma County
2024 · 1h 30m · US
While awaiting the next fuel truck at a middle-of-nowhere Arizona rest stop, a traveling young knife salesman is thrust into a high-stakes hostage situation by the arrival of two similarly stranded bank robbers with no qualms about using cruelty—or cold, hard steel—to protect their bloodstained, ill-gotten fortune.


Camp
2023 · 1h 21m · US
An ensemble coming-of-age story centered around a group of teenagers who navigate friendship, romance, and betrayal in their final year of sleep-away camp.


The Nana Project
2023 · 1h 24m · US
Follows Helen "Nana" Lewis, a feisty chess master, and her grandsons, as they embark on a road trip to support her rise to state championships.


Edge of Everything
2023 · 1h 21m · US
A teenager on the cusp of turning 15, straddles the line between childhood and adulthood when she is forced to move in with her father and his younger girlfriend after her mother's death. Looking for direction, Abby befriends the rebellious Caroline, who doesn't always set a good example...


Exploited
2022 · 1h 22m · US
A college freshman becomes obsessed with the previous owner of his school issued laptop, a webcam model whose last session may have ended in murder.


We Need to Do Something
2021 · 1h 37m · US
Seeking shelter from a storm, a family finds themselves trapped in a bathroom for days with no sign of rescue and untold evils lurking just beyond the walls.


VFW
2019 · 1h 32m · US
A typical night for veterans at a VFW turns into an all-out battle for survival when a desperate teen runs into the bar with a bag of stolen drugs. When a gang of violent punks come looking for her, the vets use every weapon at their disposal to protect the girl and themselves from an unrelenting attack.


Who Stole My Daughter?
2019 · 1h 31m · US
Five years later a 17-year-old Katie turns up at Janet's doorstep. The overwhelming joy is short lived, though, as Katie is suffering from severe trauma and unable to account for her absence. What's worse, after mysterious strangers begin following them, Janet becomes convinced the kidnappers have also returned for Katie.


All Good Things
2019 · 1h 41m
Two big-city teenage sisters are sent to their grandparents' farm for Christmas break against their wishes. While there, the sisters connect to their roots and help save the farm from foreclosure.


The Vast of Night
2019 · 1h 31m · US
At the dawn of the space-race, two radio-obsessed teens discover a strange frequency over the airwaves in what becomes the most important night of their lives and in the history of their small town.


Pretty Little Stalker
2018 · 1h 23m · US
When a self-help writer's advice goes wrong, she finds herself in the crosshairs of an obsessive young woman with a thirst for vengeance.


Seduced by My Neighbor
2018 · 1h 27m · US
Single mom Sarah moves into the suburbs and starts dating a firefighter, only to find herself the target of an obsessive neighborhood watchman who aims to prove he's the best man to protect her, even if he has to create the danger himself.


The Neighborhood Nightmare
2018 · 1h 29m · US
When Lindsay Porter, responsible mother and head of the local neighborhood watch program, falls for Stephen, the handsome new bachelor on the block, she begins to fear she and her daughter's lives may be in grave danger.


The Honor List
2018 · 1h 43m · US
Four girls sink a time capsule in a lake with a list of things they want to do before graduation, but they all go separate ways before graduating. When a tragedy strikes, they reunite to find the capsule and complete the bucket list.


Christmas in the Heartland
2017 · 1h 30m · US
Kara and Jessie are two teenage girls from very different worlds, but with a little Christmas magic, they find they have much more in common than they ever imagined.


Sorority Nightmare
2016 · 1h 25m · US
In an attempt to cope with her sister's death, Sarah joins a sorority. However, as her new sisters begin to manipulate her, she becomes trapped in their devious plans and has to fight to maintain her innocence.


Some Kind of Hate
2015 · 1h 22m · US
When troubled teen Lincoln is subjected to severe bullying, he accidentally conjures the vengeful ghost of Moira Karp. Once a teenage girl pushed to suicide, Moira is now an unstoppable force on a mission of gruesome retribution. But when she goes too far, Lincoln must prevent her from spiraling out of control.


Spooky Buddies
2011 · 1h 28m · CA
The nefarious Warwick the Warlock has returned from his astral imprisonment, and plans to make the final sacrifice for ultimate power - all he needs is the soul of a pure heart. The Buddies, alongside their new spectral friend Pip, race against the clock to defeat the sorcerer, who has enlisted the Halloween Hound to do his dirty work under the cover of the neighborhood festivities.


A Nanny for Christmas
2010 · 1h 28m · US
Ally is a smart young career woman who needs a new job. Samantha is a busy Beverly Hills advertising executive/mom whose too-well-mannered kids need some fun in their lives. And Danny Donner is the tough-guy owner of a chocolate company who wants a major ad campaign immediately. Could it all somehow lead to the Christmas that changes everyone's lives forever?


Ramona and Beezus
2010 · 1h 43m · US
Ramona is a little girl with a very big imagination and a nose for mischief. Her playful antics keep everyone in her loving family on their toes, including her older sister Beezus, who's just trying to survive her first year of high school. Through all the ups and downs of childhood, Ramona and Beezus learn that anything's possible when you believe in yourself and rely on each other.


The Dog Who Saved Christmas
2009 · 1h 29m · US
Zeus, a Labrador Retriever and a former police dog, has lost his bark after his barking ended up blowing off a five-year investigation and his partner can't shoot straight again and ends up at the pound. He is adopted by a father as both an early Christmas present and as a guard dog for the house, but the mom remains hesitant.


Land of the Lost
2009 · 1h 42m · US
On his latest expedition, has-been scientist Dr. Rick Marshall is sucked into a space-time vortex alongside his crack-smart research assistant Holly and redneck survivalist Will into a world populated by marauding dinosaurs and painfully slow creatures called Sleestaks. With no weapons, few skills and questionable smarts, the trio must rely on their only ally, a primate named Chaka, to try to survive long enough to figure out a way back home.