Bardock
1. Killed during the blast Frieza sent to destroy Planet Vegeta.
Cell
1. Killed by Gohan.
Chiaotzu
1. Sacrificed himself to kill Nappa.
2. Killed when Majin Buu destroyed the Earth.
Frieza
1. Killed by Trunks.
2. Killed by Gohan (Movie #12).
Ginyu Force
1. Guldo - Killed by Vegeta.
2. Recoome - Killed by Vegeta.
3. Burter - Killed by Vegeta.
4. Jeice - Killed by Vegeta.
Gohan
1. Killed by the Androids in Future Trunks timeline.
2. Killed when Majin Buu destroyed the Earth.
Goku
1. Killed by Piccolo while holding Raditz.
2. Dies of a heart disease in Future Trunks timeline.
3. Killed when Cell self destructed.
4. Disappears after absorbing DragonBalls.
Goten
1. Killed when Majin Buu destroyed the Earth.
Krillin
1. Killed by one of King Piccolo's henchmen during a Tenkaichi Budokia competition.
2. Killed by Frieza.
3. Killed by the Androids in Future Trunks timeline.
4. Killed when Majin Buu destroyed the Earth.
Nappa
1. Killed by Vegeta.
2. Killed by Vegeta again in Dragonball GT.
Piccolo
1. Killed by Nappa's blast while saving Gohan.
2. Killed by the Androids in Future Trunks timeline.
3. Killed when Majin Buu destroyed the Earth.
4. Stayed on Earth when Bebi blew it up.
Raditz
1. Killed by Piccolo while Goku held him.
Tien
1. Killed while fighting Nappa.
2. Killed when Majin Buu destroyed the Earth.
Trunks
1. Killed by Cell.
2. Killed when Majin Buu destroyed the Earth.
Yamcha
1. Killed by a Saibaman that self destructed.
2. Eaten by Majin Buu.
Vegeta
1. Killed by Frieza.
2. Killed by the Androids in Future Trunks timeline.
3. Sacrificed himself to kill Majin Buu.
King Vegeta
1. Killed on a ship in Planet Vegeta's Orbit by Frieza