List that should be accurate.
[hider=Peps]
Pirate Doctor
Pirate Sniper
Pirate navigator
Pirate Captain
Pirate Chef/Swordsman
Pirate Engineer

Marine 2nd in command: Swordsmen/Chef
Marine Captain
[/hider]

[quote=@Eklispe]
Hm, I would think Commodore
[/quote]

[@Hippo AF] Already answered.

[@Noodles] List of roles taken is above.

[@Masterkeun] Yep no marksmen at the moment for marine crew.