If you have been watching
Dragon Ball in English for any length of time, you already know that recasting is not new for this franchise. The most notable example is
Frieza. Linda Young voiced the galactic tyrant from 1999 to 2009, giving Frieza that raspy, androgynous tone that a whole generation grew up with. When
Dragon Ball Z Kai came around, Christopher Ayres took over and completely redefined the character with a more refined, menacing performance that most fans consider the definitive English Frieza. As Ayres' health declined due to COPD, Daman Mills stepped in as his understudy starting in 2017 and eventually inherited the role permanently after Ayres passed away in 2021.
Then there is Broly. Vic Mignogna voiced the Legendary Super Saiyan from 2003 to 2019 before being replaced by Johnny Yong Bosch following a series of accusations against Mignogna. Bosch brought a completely different energy to the character in subsequent Dragon Ball media, and most fans accepted the change without much pushback.
The Pattern Is Clear
The point is that Dragon Ball's English dub has survived major cast changes before. It is never painless, and longtime fans always have strong opinions about it, but the franchise keeps moving forward. The question is not whether Dragon Ball can survive without Sabat. It can. The question is whether it should have to.