Canon Characters list

Character's striked out are taken

Pure Saiyans:

Bardock
Borgos
Broly
Fasha
Future Goku
Goku
King Vegeta
Nappa
Onio
Paragus
Raditz
Scarface
Shorty
Shugesh
Tarble
Tora
Turles
Future Vegeta
Vegeta
Zorn

Half Saiyans/ Hybrids:

Bulla/ Bra
Future Gohan
Future Trunks
Time Patrol Trunks
Gohan
Goten
Trunks/ GT Trunks
Pan
Vegeta Jr.'s mother
Goku Jr.
Vegeta Jr.

Androids:

Android #8
Android #13
Android #14
Android #15
Android #16
Android #17
Future Android #17
Android #18
Future Android #18
Android #19
Android #20/ Dr.Gero
Cell
Future Cell
Future Dr.Gero

Earthlings:

Bulma
Krillin
Yamcha
Tien-Shinhan
Yajirobe
Videl
Uub
Marron
Ox-King
Mr.Satan/Hercule
Fortune Teller Baba
Launch
Master Roshi
Master Shen

Namekians:

Dende
Future Piccolo
Guru
Kami
King Piccolo
Lord Slug
Moori
Nail
Nameless Namekian
Piccolo
Tambourine

Changelings:

Cooler
Frieza
King Cold
Kuriza

Aliens:

Appule
Babidi
Baby
Bibidi
Bojack
Burter
Captain Ginyu
Chiaotzu
Dr.Mew
Doore
Guldo
Jeice
Recoome
Evil Buu
Good Buu
Neiz
Salza
Zangya

Kai:

King Kai
Grand Kai
Supreme Kai

If you notice I missed someone please post in the thread and I'll add him/her