Oliver Davis

Oliver James Davis is a former American child actor. He is perhaps best known for originating the role of Alex, the son of Nurse Samantha Taggart, on ER. More recently, Davis portrayed the older son on Rodney.

Davis, born in Los Angeles, California, has also appeared in commercials for the Sylvan Learning Center. He lives with his parents and his older sister Morgan who is also an actress.

Source: Wikipedia