Cast & crew
The Enigma Files (1980)
Written by Derek Ingrey
Cast
| Duggie Brown | Phil Strong |
| Carole Nimmons | Sue Maxwell |
| Alyson Spiro | Liz Lewis |
| Tom Adams | Det Chief Insp Nick Lewis |
| Sharon Maughan | Kate Burton |
Crew
| Joe Waters | Producer |
| Derek Ingrey | Writer |
| Tariq Anwar | Editor |
| Anthony Isaac | Original Music Composer |
| Jean Esslemont | Production Manager |