| Name | Character | Episodes |
|---|---|---|
| Ray Smith | German | 2 |
| Edward Fox | John Parker | 1 |
| Suzanne Neve | Ethel Parker | 1 |
| Daniel Massey | Michael | 1 |
| Caroline Blakiston | Maureen | 1 |
| George Cole | Gordon | 1 |
| Philip Brack | Dr. Carmichael | 1 |
| Judy Parfitt | Emmy Erikson | 1 |
| Gemma Jones | Judith | 1 |
| Geoffrey Hughes | Terry | 1 |
| Michael Craig | 1 | |
| Ian Bannen | Robert | 1 |
| Peter Cellier | Peter | 1 |
| Annette Crosbie | Mrs. Darbon | 1 |
| Victor Maddern | Dawson | 1 |
| John Neville | Pickering | 1 |
| Robin Ellis | Roger | 1 |
| Gabrielle Blunt | Neighbour | 1 |
| Mark McManus | 1 | |
| Godfrey Quigley | Harry | 1 |
| Gwen Watford | 1 | |
| Dorothea Phillips | Mrs. Baxter | 1 |
| George Sewell | Harry | 1 |
| Jennie Linden | Judith | 1 |
| Ann Way | Miss Wills | 1 |
| Isabel Dean | Gwen | 1 |
| Elizabeth Sellars | Isabel | 1 |
| Penelope Lee | Barbara | 1 |
| John Rolfe | Man | 1 |
| Ronald Hines | Victor Brand | 1 |
| Natasha Parry | Lena | 1 |
| Beth Harris | Deanna Ward | 1 |
| Ivor Salter | Doctor | 1 |
| Michael Hawkins | Robert Erikson | 1 |