Dragon Ball GT: A Hero's Legacy, known in Japan as Goku's Side Story! Si Xing Qiu is a Testament to Courage (悟空外伝! 勇気の証しは四星球) is the only Dragon Ball GT TV special, aired in Japan on March 26, 1997, between episodes 41 and 42. The DVD was released in the United States on November 16, 2004.
English Voice Cast (2004 FUNimation dub)
Main Cast
- Elise Baughman - Pan
- Adrian Cook - Puck
- Stephanie Nadolny - Son Goku Jr.
- Sean Schemmel - Son Goku / Kakarot (adult)
Secondary Cast
- Brice Armstrong - Lord Yao
- Christopher Bevins - Black Bear Cub
- Amber Cotton - Mamba
- Peter Mayhew - Susha
- Shane Ray - Black Bear Adult
- Christopher R. Sabat - Torga
Minor Cast
- Monika Antonelli - Chiaotzu, Puar
- Brice Armstrong - Satan City Doctor
- Chris Cason - Satan City Primary Teacher, Wolves
- Andrew Chandler - Narrator
- Colleen Clinkenbeard - Heavyset Nurse
- Kyle Hebert - Son Gohan, Ox King
- Eddie Hord - Wolves
- Jeremy Inman - Gordo, Imeckian Guard Walla
- Brad Jackson - Gluttonous Truck Driver, Oolong
- Jamie Marchi - Bespectacled Nurse, Girl in Pink
- Mike McFarland - Baby, Master Roshi
- Stephanie Nadolny - Son Goku / Kakarot (child)
- Lane Pianta - Imeckian Guard Walla
- Ethan Rains - Bully
- Shane Ray - Heaven Thank Storeowner
- Christopher R. Sabat - Yamcha
- Sean Schemmel - Son Goku / Kakarot (Super Saiyan 4)
- Sonny Strait - Giru / T2006, Krillin
- Sean Michael Teague - Boy in Yellow
- Michael Terry - Imeckian Guard Walla
- Eric Vale - Trunks
- Alison Viktorin - Bucky
- Travis Willingham - Imeckian Guard Walla
English Voice Cast (2005 AB Groupe/"Big Green" dub)
Main Cast
- Jodi Forrest - Son Goku Jr.
- David Gasman - Son Goku / Kakarot (adult), Puck
- Sharon Mann - Pan
Secondary Cast
- Paul Bandey - Black Bear Adult, Black Bear Cub, Rakkary, Lord Yao
- Sharon Mann - Mamba
- Ed Marcus - Getto
Minor Cast
- Paul Bandey - Slobby Trucker, Wolves
- Jodi Forrest - Girl in Pink, Son Goku / Kakarot (child)
- Sharon Mann - Boy in Yellow, Heavyset Nurse, Puck’s Lackey A (voice double), Puck’s Lackey B, Rival Bully
- Ed Marcus - Heaven Thank Storeowner, Narrator, Puck’s Lackey A, Puck’s Lackey B (voice double), Satan City Doctor, Wolves