English schoolboy and his Dutch pen friend chase a diamond smuggling gang in Holland.
Muir Mathieson | Original Music Composer |
Derek Williams | Writer |
Geoffrey Gurrin | Director of Photography |
Dock Mathieson | Conductor |
Muirne van Wyk | Continuity |
Ian Dalrymple | Writer |
David Bracknell | Assistant Director |
Ian Dalrymple | Producer |
David Osborne | Camera Operator |
Ernest Hosler | Editor |