During questioning by the police, a railway worker falls to his death from the multi-story police HQ. The government says it was an accident but there is a public outcry. The Superintendant and Inspector responsible are awaiting the arrival of an Investigating Judge but get more than they bargained for when a lunatic escapes and impersonates him.
| Actor | Role |
|---|---|
 Gavin RichardsThe Maniac | The Maniac |
| JJim BywaterInspector Pissani | Inspector Pissani |
 Clive RussellSuperintendent | Superintendent |
| GGavin MuirConstable | Constable |
| JJohn SurmanInspector Bertozzo | Inspector Bertozzo |
 Susan DenakerMaria Feletti | Maria Feletti |
| HHal JeayesPoliceman | Policeman |
| RRichard CoverleyPoliceman | Policeman |
 Vincenzo NicoliPoliceman | Policeman |
| SSteve FideliSuspect | Suspect |
| BBrigid O'HaraSuspect | Suspect |