MK
Vienna (appears in the crossover with the Room Where It Happened Blades in the Dark episode)
Meridian Prime (appears in the Chanukah special and Arc 36)
MAB
Etienne (appears in arc 6)
Kaplin Chaplin (appears in arc 13)
Seraphina (appears in arc 32)
Ean de Gillis (appears in arc 40)
Milo Wolff (appears in the Cynthia Saltburn bonus episodes)
Morden Ferrideh (appears in arc 40)
JADE
Iorweth Glasscock (appears in arcs 14 and 40)
Adlai (appears in arc 35)
Mihva Namethari (appears in arcs 42 and 44)
SAM
Minos Tar (appears in arcs 18 and 23)
Hereafter T Undersigned, Esq. / B. Hatcher Service (appears in arcs 30 and 45)
Artizia Solanacea (appears in arc 32)
Jericho Chainbreaker (appears in arc 33)
Heid Rah (appears in arc 36)
Wimbledon “Don” Sanderson (appears in the Cynthia Saltburn bonus episodes)
Kazdelion Hrothgar (appears in arcs 42 and 44)