Question: Who played ryan's brother in the oc?
Disambiguated questions and answers: question: Who is Ryan's brother in the OC?
Who is the actor that played Ryan's brother in the OC in Season 1?
Who is the actor that played Ryan's brother in Season 2 and 3 of the OC?
answer: Trey Atwood
Bradley Stryker
Logan Marshall-Green
Natural Questions answer: Bradley Stryker during season one (from the Wikipedia article "Trey Atwood")