Three children try to fight against the destruction of a local historic landmark. They are helped by a group of friendly ghosts.
| Actor | Role |
|---|---|
 Jimmy EdwardsSir Jocelyn | Sir Jocelyn |
 Patricia HayesMiss Woollie | Miss Woollie |
 Graham StarkThomas Dogood | Thomas Dogood |
 Bernard CribbinsRon | Ron |
 Ronnie BarkerMr. Prendergast | Mr. Prendergast |
 John BluthalMayor's Assistant | Mayor's Assistant |
 Terry ScottMr. Perry | Mr. Perry |
| SStephen BrownMike | Mike |
| MMark WardJohn | John |
| CCheryl VidgenJane | Jane |
 Jerold WellsBall and Chain Man | Ball and Chain Man |
| RRoy EvansDriver | Driver |
| NNorman PittMayor | Mayor |