According to Naruto Wiki these are all the Sealed Characters. Their Status is mentioned as “Incapacitated” It’s very much possible for any of these characters to get “revived” and also hagoromo isn’t sealed but his spirit could come back in boruto through chakra.
Naruto and Hinata
2. Sasuke
3. Kaguya
4. Toneri
5. Zetsu
6. Earths 10 Tails
7. Moegi
8. Bug
9. Hidan
10. Hagoromo