The document summarizes the characters in the play "Ang Paglilitis ni Mang Serapio". It describes the characters of Mang Serapio, the accused, the Hukom or judge who seems biased, the two Tagapagtanong or prosecutors with different personalities, and the three Saksi or witnesses against Mang Serapio. The witnesses are described as portraying different types - one speaking mainly in English, one resembling a politician unfit for office, and the third using pantomime that needs translation.