JonH is insane, I was already thinking this and he coincidentally posted this today
https://m.youtube.com/watch?v=yxbXGxrGQ8M
Additionally, a Thrawn cameo using this footage would be sweet somewhere else in the trilogy. I always wanted a Mara Jade cameo in ROTJ as indicated in Timothy Zahn’s book, and even though it may not be canon, I would love to see that.