Viceroy.
Patrol - not Amko, not Morny, not Nebo, not Zubr, not Ment. The Mercenaries know him!
Reanimator - not Amko, not Morny, not Ment, not Zubr, not Arandor.
Orphan - Wishmaster, RIP.
Ranger - Toksi (or now Hostor?), RIP.
Jane - not Amko, not Morny, not Zubr, not me, not Ment.
Cindy - Lynx, RIP.
Mitch.
Witch - Vistrit, RIP.
Sunset - not Morny, not Zubr, not Ment. The Just know him!
Dawn - not Morny, not Zubr, not Ment. The Mist knows him!
Imp - Rimpi.
Kaik - Spear.
Justice - not Arandor.
Kana - not Ment, not Arandor.
Meyer - not Amko, not Morny, not Zubr, not Arandor.
Zealot - not Arandor.
Mist - Ment?
Zero - if he really used the check on the first night, then he is not Amko. Also, not Ment and not Arandor.
Added 3 minutes later
No, Arandor could be Zero. Maybe the 75% didn't work.