The Secret Adversary
- Blwyddyn: 1983
- Gwlad: United Kingdom
- Genre: Comedy, Mystery, TV Movie
- Stiwdio: ITV, LWT
- Allweddair: london, england, countryside, based on novel or book, childhood friends, spy ring
- Cyfarwyddwr: Tony Wharmby
- Cast: Francesca Annis, James Warwick, Gavan O'Herlihy, Alec McCowen, Honor Blackman, Peter Barkworth