Good:
Ajantis
Khalid
Jaheira (I know she's neutral but to get Khalid you have to keep her)
Kivan
Coran

Neutral:
Jaheira
Khalid (I know he's good but to get Jaheira you have to keep him)
Xan
Quayle
Branwen

Evil:
Edwin
Shar-Teel
Kagain
Tiax
Viconia

My favorite is a mixed team, but make sure you keep your reputation around 13 so nobody gets angry, or happy!

Mixed:
Edwin
Khalid
Jaheira
Coran
Tiax

Note: Keeping a mixed party is difficult as the characters can get in a fight if even one of them becomes unhappy, so be careful!