Originally Posted by Icelyn
From what I can tell of the companions so far:
Good: Halsin, Minsc, and Jaheira
Probably good: Karlach and the tbd origin companion
Morally gray: Gale, Wyll, and Shadowheart
Evil: Astarion, Lae’zel, and Minthara
About right, except for Jaheira who should be true neutral, unless she has gone alignment shift since BG1&2