The commanding officer of a regiment handling nuclear missiles is shocked to see his daughter Sally on television taking part in a student demonstration.
| Actor | Role |
|---|---|
 Glyn HoustonColonel Ronald Sutherland | Colonel Ronald Sutherland |
| JJean HarveyCynthia Sutherland | Cynthia Sutherland |
| AAnn PenfoldSally Sutherland | Sally Sutherland |
 David BurkeLen | Len |
 Neville SmithIzzy | Izzy |
| LLuke HardyJoe | Joe |
| GGeraldine ShermanRosemary | Rosemary |
 John NettletonHenry | Henry |
 Kenneth FarringtonBill Morgan | Bill Morgan |