The Spies There's Only One End for Traitors (1966– ) Online
- Original Title :
- Thereu0027s Only One End for Traitors
- Genre :
- TV Episode / Thriller
- Year :
- 1966–
- Directror :
- Paul Ciappessoni
- Cast :
- Dinsdale Landen,Simon Oates,Hamilton Dyce
- Writer :
- David Verner
- Type :
- TV Episode
- Time :
- 50min
- Rating :
- 6.3/10
| Episode credited cast: | |||
 | Dinsdale Landen | - | Richard Cadell |
 | Simon Oates | - | Anthony Kelly |
| Hamilton Dyce | - | Arthur Letby |
 | Peter Arne | - | Copic |
| William Dexter | - | Major Riarkos |
 | Esmond Knight | - | General Loren |
 | Terence de Marney | - | General Sirrett |
| Rest of cast listed alphabetically: | |||
| Noel Coleman | - | General Verney |
 | David Conville | - | Colonel Stefandros |
| Anna Middleton | - | Suzanne Loren |
 | Derek Sydney | - | Captain Mumtaz |