| Name | Character | Episodes |
|---|---|---|
| Theo James | Craze | 2 |
| Billie Piper | Betty (1950s) | 2 |
| Joe Armstrong | Donald (1950s) | 2 |
| Sue Johnston | Betty (1980s) | 2 |
| Alun Armstrong | Donald (1980s) | 2 |
| Kelly Harrison | Moira | 2 |
| Jamie Davis | Terry | 1 |
| Renny Krupinski | Mr. Bethshiva | 1 |
| Allan Corduner | Mr. Solomon | 1 |