"Two schoolboy musicians help to catch a jewel thief"
Julie Dawn Cole
as Nicola
Dudley Sutton
as Raddings
Philip Bliss
as Bill
Andrew Bowen
as Mike
Simon Thompson
as Pitmore
Patrick Jordan
as Jones
James Beckett
as First Crook
Alfred Maron
as Second Crook
John Arnatt
as Insp. Mainwaring
Damaris Hayman
as Miss Lanyard
Desmond John
as Mr. Greatly
Jean Marlow
as Mrs. Pitmore
Alf Hicks
Director of Photography
Norman Cohen
Supervising Editor
Edward Dorian
Production Manager
Gordon Gilbert
Assistant Director
Michael Edmonds
First Assistant Editor
Michael Barnes
Writer
Kenneth V. Jones
Music
Benjamin Lee
Book
Cyril Randell
Producer
Roy Deverell
Editor
John Hoesli
Art Direction
Gerry O'Hara
Director
