| Name | Character | Episodes |
|---|---|---|
| Lyndon Brook | Captain Robert Peterson | 1 |
| Kenneth More | Major Colum Fitzgerald | 1 |
| Marius Goring | Grieve Wishart | 1 |
| Anthony Bate | Holmes | 1 |
| Tony Wager | Sergeant-Major | 1 |
| Frances White | Gillie Moffatt | 1 |
| Eric Thompson | Private Charlie Banham | 1 |
| Graham James | 2nd Lieutenant Richard Underwood | 1 |