Be Cool, Scooby-Doo! Season 1 Episode 7
Be Quiet, Scooby-Doo!
To solve the mystery of a creepy Crystal Crawler - a bat-like cave monster - the Gang must venture into the Crystal Canopy - a labyrinth of intricate crystal formations. To make things worse, they can't speak a word while in the Canopy, because even the slightest sound will bring the crystals crashing down around them!
Guest Stars
Josh Keaton
Darren (voice)
James Patrick Stuart
Colson McCready (voice)
Kari Wahlgren
Frida (voice)
Gwendoline Yeo
Dr. Lang (voice)