Honestly, I can't remember who's been confirmed or rumored, and every time I look at rebelscum's rumor list, I lose IQ points.
Here's what I'd like to see from TPM...
1. Senator Palpatine
2. Jar Jar Binks
3. Diva Shaliqua
4. Gella Twin
5. Padme (outlander disguise)
6. Tey How
7. Darth Sidious (just a good version with soft goods)
8. Captain Panaka
9. Padme (battle gear)
10. A good, solid, non-bendy battledroid