When a world-famous Dutch violinist returns to Amsterdam for a rare performance, he receives a series of death threats. Someone even smashes his Stradivarius. Van der Valk can't fathom why anyone would want to hurt the virtuoso--but that doesn't mean the threat isn't real.
| Name | Type | Role | |
|---|---|---|---|
| Geoffrey Gilbert | Writer | ||
| Marc Miller | Director | ||
| John Rees | Actor | Mulhauzen | |
| Barry Foster | Actor | Van Der Valk | |
| Edgar Wreford | Actor | Jan Servaas | |
| Michael Latimer | Actor | Kroon | |
| Peter Pratt | Actor | Westermann | |
| Susan Travers | Actor | Arlette | |
| Dave Carter | Actor | Brigadier Stribos | |
| Geoffrey Bayldon | Actor | Joseph Kettner | |
| Matthew Guinness | Actor | Barman | |
| Hilary Dwyer | Actor | Nana Schneers |