A successful young man's world view is turned upside-down when he inherits his great-great-grandfather's diaries, and starts pursuing the mystical geometric theories held within. Based on a short story by Ian McEwan.
| Writing | Denis Lawson | Writer |
| Directing | Denis Lawson | Director |
| Writing | Ian McEwan | Writer |
| Production | Lawrence Henry | Producer |
| Production | Stella Maris | Producer |
| Production | Gill Parry | Producer |
| Production | Carole Sheridan | Executive Producer |
| Production | Agnes Wilde | Executive Producer |
| Sound | Nick Bicât | Original Music Composer |
| Camera | Robin Vidgeon | Director of Photography |
| Editing | Kant Pan | Editor |
| Art | Jacqueline Smith | Production Design |
| Art | Jamie Gray | Art Direction |
| Costume & Make-Up | Delphine Roche-Gordon | Costume Design |
| Sound | Robin O'Donoghue | Sound Re-Recording Mixer |
