Sean Masterson was an improvisational performer on which Drew Carey's show?
Sean Masterson:  spin-offs "Drew Carey's Green Screen Show", and "Drew Carey's Improv-A-Ganza". Drew Carey's Improv-A-Ganza: Drew Carey's Improv-A-Ganza is an improvisational comedy television program that aired in the United States on the Game Show Network.
i don't know