1 Tymor
13 Pennod
Charlie Chalk - Season 1 Episode 6
Arnold knows the mountain moans and is proved right when he, Charlie and Lewis make an expedition to it's foot. They follow the moaning sound throughout the mountain's caves and underground lakes to find Bert, a lonely monster who's been trapped inside.
- Blwyddyn: 1989
- Gwlad:
- Genre: Animation
- Stiwdio: CBBC
- Allweddair:
- Cyfarwyddwr: Ivor Wood
- Cast: Michael Williams, John Wells, Barbara Leigh-Hunt, Ken Barrie, John Baxter, Mike Redway