You're choosing Liggers for a One Piece styled crew, which do you choose and for which roles, and are they a good or bad natured crew? You must choose a Captain, a First Mate, and a Second Mate. Anything after is gravy on top. Go.

Captain
First Mate
Second Mate
Helmsman
Swordsman
Navigator
Doctor
Sniper
Cook
Musician
Shipwright
Quartermaster
Pet