These Are the main characters from dbz
Goku
Gohan
Goten
Trunks
Yumcha
Tien
Chaot-zu
Krillin
Vegeta
Chibi Trunks
Piccolo
These are some of the main villiains from dbz
Radditz
Vegeta(for a while)
Nappa
Freiza
Android 17
Android 18(for a while)
Cell
Buu
Majin Buu
Super Buu