Carlacia Grant as Cleo, a crew member of Captain Terrance's cargo ship from Nassau who befriends Sarah and John B, and after becomes a member of the group, forming a close relationship with Pope Heyward in particular, which leads to the two becoming involved in a romantic relationship

Elizabeth Mitchell as Carla Limbrey, Ward's former associate in finding the Royal Merchant

Jesse C. Boyd as Renfield Limbrey's, younger half-brother who helps her