The magician Marvello is coming to the hall to perform a magic show, and Grandad and Bert have been assigned to help advertise it. Unfortunately for all concerned, the billboard posters are ruined and Marvello breaks his leg.
| Name | Type | Role | |
|---|---|---|---|
| Bob Block | Writer | ||
| Frank Coda | Guest Star | ||
| James Marcus | Guest Star | ||
| Jeremy Swan | Director |