Plot
David and Monty are two friends of Susan and Betty Potter whose father runs a fleet of lorries. One by one, his lorries are involved in accidents and sabotage is suspected. The children are determined to find the culprits.
Writer | Mary Cathcart Borer |
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Director | John Baxter |
Actor | Douglas Barr, Ivor Bowyer, Angela Glynne |
Country | United Kingdom |
Production | Elstree Independent Films Ltd. |