Great idea, I think the voice overs would add a lot to the product so this should definitely be in.
My one big disappointment with homebrew CD is that the packaging doesn't match the official releases. Given the quality of the cartridge packaging coming with homebrew these days do you think you could match up to the official releases? Worth a few extra £s for me.
Gameplay is it possible to implement Texas Holdem rules as Well, a bit of variety would help maintain the replay value.