They are scattered around the packs a bit but there’s a few useful figures in Foundry’s Swashbucklers range:
https://www.wargamesfoundry.com/collections/seadogs-and-swashbucklersSB021 chap on the right
SB023 chap on the left and the one on the right (he’s got a sack in his left hand)
SB033 chap second from left, and the cannonball holder could be converted easily enough)