Abu Ahmad ibn Adi al-Jurjani: He has narrations from his father, from al-A'mash, from his father, and from others, and things that he is not followed in.
Abu Hatim al-Razi: Weak in Hadith
Abu Hatim ibn Habban al-Busti: Rejected in Hadith, he narrates from al-A'mash and others things that he is not followed in, as if he used to change them, and sometimes he would raise the chains of narration and attribute statements to those who did not say them. It is not permissible to use his narrations as evidence.
Ahmad ibn Shu'ayb al-Nasa'i: Weak
Muhammad ibn Sa'd, the scribe of al-Waqidi: Weak
Yahya ibn Ma'in: He was weak in judgement, weak in Hadith