Lexie's nine year old son read Timbo's part got it done in about 30 minute.
We got internet personality Uncle Slappy from BOSL radio to do the Daddy part. Now Slappy is not just an Internet radio dude, but his real life job is traffic reporter for a major network affiliate. So he probably has been handed a script to read before. If any other writer had written this script, it would probably be a walk in the park.
But it's not easy to talk like Zorch does.
Slappy reading Zorch's script
You'll find the text Slappy is reading in the comments section