Kieran Culkin

American actor (born 1982)

Kieran Culkin entered the film industry as a child actor in the 1990 Christmas comedy Home Alone, playing Fuller McCallister. Since those early appearances, he has transitioned into a versatile performer across film, stage, and television, earning major industry accolades for his work in both dramatic series and independent motion pictures in the United States.

Early Career and Film Beginnings

Born in 1982 in New York City, Kieran Culkin began his professional career as a young child. His film debut occurred alongside his brother Macaulay in Home Alone, where he appeared as Fuller McCallister, a role he reprised in the sequel. Throughout the early 1990s, he participated in projects such as Only the Lonely, Father of the Bride, Nowhere to Run, and My Summer Story. His performance in Father of the Bride earned him a Young Artist Award nomination.

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Transition to Mature Roles

As he entered adolescence, Culkin moved toward more demanding roles in independent and mainstream cinema. He starred in The Mighty in 1998, a project where he noted the director treated him as a serious actor for the first time. His breakthrough arrived with the comedy-drama Igby Goes Down in 2002, which resulted in his first Golden Globe Award nomination. Following this success, he stepped away from the screen for several years.

Career Resurgence and Television Success

Culkin returned to acting with a role in the 2010 film Scott Pilgrim vs. the World. His most significant television work followed with the HBO drama series Succession, where he portrayed Roman Roy between 2018 and 2023. This role earned him the Primetime Emmy Award for Outstanding Lead Actor in a Drama Series and a 2024 Golden Globe Award. Beyond his screen work, he has appeared in stage productions including This Is Our Youth and the 2025 Broadway revival of Glengarry Glen Ross.

Formal Recognition and Recent Work

In 2024 and 2025, Culkin received numerous awards for his performances. He won the Independent Spirit Award, a BAFTA Award, a Screen Actors Guild Award, and the Broadcast Film Critics Association Award for his contributions to the field. He has also engaged in voice acting for projects such as Solar Opposites and Scott Pilgrim Takes Off.

Fast facts

Questions readers ask

What was Kieran Culkin's first professional acting role?

He began his career as a child actor in off-Broadway theater productions and made his feature film debut in the 1990 comedy Home Alone.

Which television series brought him a Primetime Emmy Award?

He won the Primetime Emmy Award for Outstanding Lead Actor in a Drama Series for his performance as Roman Roy in the HBO drama Succession.

Achievements

Compare with the greats

Bernhard Riemann vs Galileo GalileiGarry Kasparov vs HippocratesElon Musk vs Magnus CarlsenStephen Hawking vs Thomas Edison
See the IQ Rankings →All comparisons →

Child prodigies

Lydia SebastianMensa Score 162 at Age 12 — Indian-British Doctor's Daughter…Colin CarlsonBegan university courses at nine and now forecasts the next…Rayssa LealRayssa LealViral 'Fairy of Skate' who won Olympic street silver at age 13Jacob BarnettJacob BarnettAutistic Physics Prodigy — IUPUI Master's at 14, Perimeter…
Child prodigies →

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
Scottish physicist who unified electricity, magnetism and light into one set of equations.
Tap your answer ↓
Which Genius Are You? Free IQ Test