| Name | Character | Episodes |
|---|---|---|
| Roy Hudd | John Parry | 12 |
| Neil Dudgeon | Ken Andrews | 12 |
| Richard Ridings | Bernard Green | 12 |
| Edward Woodward | Nev | 12 |
| Stephen Lord | Jonno Fox | 12 |
| Anthony Barclay | Sunil | 12 |
| Michelle Holmes | Marie | 11 |
| Kathy Burke | Sharon | 7 |
| Saeed Jaffrey | Nat Prabhakar | 7 |
| Lesley Sharp | Christine Stranks | 6 |
| Nimmy March | Denice Andrews | 6 |
| Terence Rigby | Dougie Hodd | 6 |
| Paul Shane | Mike Roberts | 6 |
| Paul Kember | George Ward | 6 |
| Ian Mercer | Guy Simmons | 6 |
| Tim Healy | Foxy | 5 |
| Douglas Henshall | Brian Forget | 3 |
| Shirley Stelfox | Jean | 2 |
| Thomas Craig | Philip Edwards | 2 |
| Tina Malone | Moira | 2 |
| James Nesbitt | 1 | |
| Jack Watson | Vernon | 1 |
| Andrew Grainger | Policeman | 1 |
| Tony Capstick | Mr. Adlard | 1 |
| Avril Angers | 1 |