A robbery is foiled in a well planned swoop by the Flying Squad. The villains are arrested and most of the cash recovered, except for one bag containing £35,000. No one seems to be talking, so Regan must resort to old fashioned detective work to find the missing loot.
| Name | Type | Role | |
|---|---|---|---|
| Tony Marsh | Writer | ||
| Ed Devereaux | Guest Star | Biggleswade | |
| Tom Clegg | Director | ||
| William Morgan Sheppard | Actor | Morrison | |
| Jack McKenzie | Actor | Len | |
| Garfield Morgan | Actor | Haskins | |
| Bernard Gallagher | Actor | Desk Sergeant | |
| Sally Faulkner | Actor | WPC Bond | |
| Morris Perry | Actor | Chief Supt. Maynon | |
| Carolyn Jones | Actor | Irene | |
| Natalie Kent | Actor | Doris | |
| John Flanagan | Actor | Mathews | |
| Murray Brown | Actor | Simmonds | |
| John Thaw | Actor | Regan | |
| Bart Allison | Actor | Wilf | |
| Richard Davies | Actor | Doctor | |
| Martin Read | Actor | Thorpe | |
| Dennis Waterman | Actor | Carter |