Captain.
Guitar, Keyboard, Vox, Otamatone, Bells, Percussion, Fiddle, Banjo.

Unknown role. non-invasive species.
Drums, Garageband.

Pilot. Navigator. First Mate.
Bass, Vox.

Doctor.
Piano, Vox.

Treasury and Stock.
Piano, Vox.

Quartermaster.
Cello, Vox.

Master At Arms.
Vox.

Engineer.
Drums, Vox.

Chef
Precussion, Vox.

First Mate and Engineer.
No Known Instrument.