Played the role of Rudy in the 2000 film You Can Count Me and Morgan Hess in the 2002 sci-fi thriller Signs. He's also appeared in the films Igby Goes Down, Scream 4 and Hick.
Raised as the youngest of seven children, he received acting gigs from an early age as his older brother Macaulay Culkin was starring in films as early as 1990. Rory's big screen debut came in the 1993 feature The Good Son, which starred Macaulay.
He played the character Craig Hansen in a 2002 episode of The Twilight Zone.
His brother Kieran has also had a successful acting career. Apart from Macaulay and Kieran, he has two other brothers, Christian and Shane, and a sister, Quinn. Another sister, Dakota, tragically died after being struck by a car in 2008.
He was cast by M. Night Shyamalan to play the on-screen son of Mel Gibson in the 2002 film Signs.
