
So far I have found few and hopefully, I can be able to add some more missing speech files.
You could also post here other speech ids that you found.

2328 - Julian Wright
2330 -Marcus williams (Spurs?)
2331 - Mike Conley
2333 - Hibert (sounds like)
2338 - Derek Byers
2340 - Splitter (sounds like)
2347 - Justin Williams
2349 - Mike Hall
2353 - Kelenna Azubuike (new speech id)