Callan must stop fashist agitators from killing the Chinese Ambassador.
| Name | Type | Role | |
|---|---|---|---|
| William Emms | Writer | ||
| Jonathan Newth | Guest Star | ||
| Nicholas Courtney | Guest Star | ||
| Burt Kwouk | Guest Star | ||
| Terence Rigby | Guest Star | ||
| Renny Lister | Guest Star | ||
| James Goddard | Director |