Who are the different entities mentioned?

There is the people on the earth, the believers and followers of Jesus Christ, Satan and his angels,  Jesus and the Father.

Rev 12:9&10; 1:7; 20:9


Who is going to follow the Antichrist?


Everyone on earth will worship the antichrist, except the ones that were chosen before this earth age as it is written:

Rev 13:8; Rev 17:8


Who is going to judge at the White throne judgment?

The Father will come down out of heaven after the 1000 years and judge at the white throne judgment as it is written; Rev 20:12