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Counterspy
- Blwyddyn: 1953
- Gwlad: United Kingdom
- Genre: Drama
- Stiwdio: Merton Park Studios
- Allweddair: envelope, criminal, auditor
- Cyfarwyddwr: Vernon Sewell
- Cast: Dermot Walsh, Hazel Court, Hermione Baddeley, Alexander Gauge, Bill Travers, Archie Duncan