"Want some more information???"This article is incomplete. Please help the Clarence Wiki by adding more information in it.Thank you! Sean Giambrone is the voice of Jeff in Clarence. He is known for playing Adam Goldberg in the TV series The Goldbergs. External Links Sean's Twitter Retrieved from "https://clarence.fandom.com/wiki/Sean_Giambrone?oldid=89892" Categories: Article stubs Voice actor Show Staff Real Life Community content is available under CC-BY-SA unless otherwise noted.