| Episode credited cast: |
 | Tamzin Outhwaite | - | Sgt. Jo McDonagh |
 | Douglas Hodge | - | Sgt. Maj. Kenneth 'Kenny' Burns |
 | James Thornton | - | SSgt. Philip 'Hippie' Roper |
 | Gordon Kennedy | - | Sgt. Bruce Hornsby |
| Maggie Lloyd Williams | - | Cpl. Angie Ogden (as Maggie Lloyd-Williams) |
 | Peter Guinness | - | Capt. Gavin Howard |
| Joachim Raaf | - | Detective Thomas Strauss |
 | William Beck | - | Sgt. Maj. Steve Forney |
| Rest of cast listed alphabetically: |
 | Kay Bridgeman | - | Cassie Morrigan |
| Heather Cameron-McLintock | - | Claire Roper (as Heather Louise Cameron) |
| Kyle Conder | - | Andrew Roper |
| Natasha Dahlberg | - | Capt. Helen Springer |
 | Ian Dunn | - | Cpl. Jake Tollman |
| Robert Finan | - | LCpl. Clive Morrigan |
 | Stuart Mackie Ellis | - | (as Stuart Mackie) |
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