Eder: beach at the start of the game, (if he survives the pirate fight) Fighter, Rogue, Fighter/Rogue

Xoti: Port Maje, talk to recruit. Priest, Monk, Priest/Monk

Aloth: Digsite on the first island, defeat the panthers and open the nearby cage. Wizard, Wizard/Fighter, Wizard/Rogue

Serafen: Port Deadlight, near the dungeon entrance or immediately after you fix your ship. Cipher, Barbarian, Cipher/Barbarian

Pallegina: follow the main quest and you can recruit her after you visit the queen. Paladin, Paladin/Chanter, Paladin/Fighter

Maia Rua: follow the main quest and you can recruit her after you visit the queen. Ranger, Ranger/Wizard, Ranger/Rogue

Tekehu: located in Neketaka's watershaper's guild. Druid, Chanter, Druid/Chanter

Fassina: Neketaka, Periki's Outlook, Dark Cupboard. Complete the tablet quest to recruit. Wizard, Wizard/Chanter, Wizard/Druid
NOTE: Fassina has the conjurer subclass

Ydwin: Neketaka, Sacred Stair, Soul Spire, talk to recruit. Cipher, Rogue, Cipher/Rogue

Konstanten: Neketaka, Queen's Berth, Wild Mare, talk to recruit. Barbarian, Chanter, Barb/Chanter

Rekke: located on worldmap at 15^9S 69^7'E. Fighter, Fighter/Barbarian, Fighter/Monk

Mirke: Port Deadlight, Court Go through the quest Blow the Man Down. Monk, Monk/Fighter, Monk/Rogue

There's:

• Original crew: keep them alive in pirate fight, then look around Vilario's rest
  
• Chitupec: save from falling overboard (may need to save rest of the crew?)
  
• Rum-dumb Riggere: Port Maje's prison; complete a quest to get
  
• Worthless Idiot: imp in Neketaka's northern Periki's outlook
  
• Birta: ogre cook in Neketaka's Gullet's tavern, for hire
  
• Giordu Red-handed: dwarf on an island south of Port Maje, clear the dungeon
  
• Handsome Eliam: Crookspur, buy him in the auction
  
• Vektor: Tikawara; resolve Poko Hakara quest
  
• Mother Sharp-Rock: xaurip on worldmap cave at 24^S 44^7E, clear the dungeon
  
• Emini: Neketaka's Brass Citadel, need sufficient captain rank or Neketaka reputation
  
• Oswald: Oathbinder's Sanctum, intervene