As Kieran Culkin appeared with his elder brother Macaulay in Home Alone as the bedwetter Fuller, Rory also appeared with Mac in the 1990s classic Richie Rich, where he played Richie as a young boy.

Source: https://thecurrent-online.com/entertainment/rory-culkin-black-mirror/49984/

By the time Matsson steps away for his final face-to-face with Kendall (Jeremy Strong) and Roman (Kieran Culkin), the tension in the episode has risen to a fever pitch.

Source: https://www.slashfilm.com/1265603/roman-roy-may-have-blown-up-succession-feels-good/

That Time Kieran Culkin Starred in a Sequel to 'A Christmas Story'

Source: https://collider.com/kieran-culkin-a-christmas-story-sequel/

The lead actor race will see Kieran Culkin, Jeremy Strong and duke it out, while half of the contenders in the supporting actor race also have been fielded by “Succession” (the other half is composed of the cast of “The White Lotus”).

Source: https://www.latimes.com/entertainment-arts/tv/story/2023-07-12/emmy-nominations-2023

Those children - played by Jeremy Strong, Sarah Snook and Kieran Culkin - are seen constantly jostling for position and attempting to curry favour with their father.

Source: https://www.bbc.co.uk/news/entertainment-arts-65675593?at_medium=RSS&at_campaign=KARANGA

While the camera stays close to Kendall, Shiv, Roman (Kieran Culkin), and Connor (Alan Ruck), it keeps its distance from Logan, instead focusing on his associates who attempt to relay the events over the phone.

Source: https://www.slashfilm.com/1252029/succession-season-4-episode-3-best-episode-entire-series/

Youngest son Roman (Kieran Culkin) and only daughter Shiv (Sarah Snook) threw their hats into the ring.

Source: https://www.digitaltrends.com/movies/succession-season-4-series-finale-ending-explained/