Captain Rex's kama is missing in one of the shots where he's walking behind Anakin and Padmé while they're talking about the blockade.
The Aqualish background character usually identified as Pune Zingat is seen in Jabba's Palace as well as the Mos Eisley Cantina.
When Baron Papanoida walks into Jabba's court, his half-cape is missing.
The white outfitted Rodian usually identified as Silood can be seen in the background of the Senate on Coruscant as well as in Jabba's palace on Tatooine.
When Ahsoka suggests that Chi Eekway and Che Amanwe might be being held on the Trade Federation blockade ship above Pantora, she erroneously refers to the moon as a planet.