An American jazz pianist, blinded in a London bank robbery ten years before, makes his first return appearance in England at an engangement party where he believes he hears the voice of the gunman who cost him his sight.
| Directing | Robert Tronson | Director |
| Writing | Brian Clemens | Writer |
| Writing | Terence Feely | Writer |
| Production | Ian Fordyce | Producer |
| Sound | Laurie Johnson | Music |
| Editing | Al Pigden | Editor |
| Editing | Stan Staffe | Editor |
| Art | Richard Lake | Production Design |
| Costume & Make-Up | Dianne Joyce | Makeup Supervisor |
| Sound | Bob Woodhouse | Sound Director |
| Camera | Tony Mander | Camera Operator |
| Camera | Roy Simper | Camera Supervisor |
| Costume & Make-Up | Dawn Evans | Wardrobe Supervisor |
| Sound | Paul B. Clay | Music Coordinator |
