
1 Tymor
13 Pennod
The Secret Service
- Blwyddyn: 1969
- Gwlad: United Kingdom
- Genre: Action & Adventure, Animation, Family, Comedy
- Stiwdio: Associated Television
- Allweddair: critical, disdainful
- Cyfarwyddwr: Sylvia Anderson, Gerry Anderson
- Cast: Stanley Unwin, Gary Files, Jeremy Wilkin, Sylvia Anderson