37 characters IGDB has catalogued for A Plague Tale: Innocence.
Alchemist 1
Alchemist 2
Alchemist 3
Alchemsit 1
Amicia
Arthur
Beatrice
Cardinal Gauthier
Conrad
Father Thomas
Grandma
Guard 1
Guard 2
Guard 3
Guard 4
Heacy Guard 1
Heavy Guard 1
Heavy Guard 2
Hugo
Laurentius
Lord Nicholas
Lucas
Melie
Robert
Rodric
Servant 1
Servant 2
Servant 3
Soldier 1
Soldier 2
Soldier 3
Soldier 4
Villageois 1
Villager 1
Villager 2
Villager 3
Vitalis