Looks like the video description already prominently links to the voice actor’s social pages and channels. Perhaps the VA is just a member of the studio?

• www.youtube.com/channel/UC1CsKgJpWnDKB6vuNOd9kkw

The blooper reel voice-over also kind of hints at the animation being fish needing to be tapped in an aquarium. Seems rather bespoke. Did you find a link to the original skit?