Grandad is suffering from insomnia, so stage act The Great Mesmo hypnotises him to fall asleep whenever he hears the sound of a bell. Unfortunately for Grandad, Mesmo forgets to cancel his hypnotic command the following day.
| Name | Type | Role | |
|---|---|---|---|
| Bob Block | Writer | ||
| Enid Irvin | Guest Star | ||
| Martin Wimbush | Guest Star | ||
| Paddie O'Neil | Guest Star | ||
| Brenda Dowsett | Guest Star | ||
| Billy Gray | Guest Star | ||
| Paul Humpoletz | Guest Star |