I was just thinking that I hadn't heard the voice of Zarvox in recent OS updates for a while. Maybe I'm the only boomer here who even knows who he was?
But I found this:
As somebody commented there is no need to even use VoiceOver Utility.app, they're all there in Accessibility - Spoken Content...
But I found this:
Get your favorite macOS text-to-speech voices back - BrettTerpstra.com
This is one of those things that is likely common knowledge, but I stumbled across it accidentally today while doing some studying on web accessibility.
brettterpstra.com
As somebody commented there is no need to even use VoiceOver Utility.app, they're all there in Accessibility - Spoken Content...