After a pilot is killed when Moonbase operatives fail to give him course change information, the personnel are recalled to Earth for an investigation. A UFO crashes in northern Canada and the same personnel are assigned to the operation to find the UFO.
| Name | Type | Role | |
|---|---|---|---|
| Tony Barwick | Writer | ||
| David Lane | Director | ||
| Hugh Armstrong | Actor | Shado Mobile 3 Officer | |
| Peter Gordeno | Actor | Capt. Carlin | |
| Georgina Moon | Actor | Skydiver Operative | |
| Gary Myers | Actor | Lew Waterman | |
| Peter Burton | Actor | Dr. Murray | |
| Nigel Lambert | Actor | Moonbase Operative | |
| Gabrielle Drake | Actor | Lt. Ellis | |
| Maxwell Shaw | Actor | Dr. Shroeder | |
| Harry Baird | Actor | Lt. Bradley | |
| Keith Alexander | Actor | Shado Radio Operator | |
| George Sewell | Actor | Col. Freeman | |
| Hein Viljoen | Actor | Shado Mobile 1 Personnel | |
| Michael Mundell | Actor | Ken Matthews | |
| Jeremy Wilkin | Actor | Skydiver Navigator | |
| Dolores Mantez | Actor | Nina Barry | |
| Dennis Plenty | Actor | Shado Mobile 1 Personnel | |
| Ed Bishop | Actor | Cmdr. Straker | |
| Jon Kelley | Actor | Skydiver Engineer | |
| Antonia Ellis | Actor | Joan Harrington |