When the prisoners are brought into the torture chamber, and the method of torture is revealed, Kit Fisto says the line 'Eels. Very Dangerous'. A line that sounds the same, both in content and delivery, to a line from another George Lucas property, Raiders of the Lost Ark, when Sallah gives the line 'Asps. Very Dangerous', in a similar situation.
The 'Jedi fortune cookie' message that opens the show reads "Crowns are inherited, kingdoms are earned."
Captain Ackbar's command stick, which originally came with the 1983 Kenner action figure version of Admiral Ackbar, is revealed to be an underwater laser weapon, or 'battle baton'.
The Aurebesh text visible when the Aqua Droid's point of view is shown translates to "Identified" "Prince Lee Char identified". Later, another Aqua Droid tries to identify Captain Ackbar in the same way, but isn't fast enough.