Mark becomes a hero under false pretences. But is he hero enough to take the consequences?
| Name | Type | Role | |
|---|---|---|---|
| John Dyson | Writer | ||
| Ralph Michael | Guest Star | ||
| Howard Greene | Guest Star | ||
| Susan Richmond | Guest Star | ||
| Martin Lane | Guest Star | ||
| Shaun O'Riordan | Guest Star | ||
| John Dearth | Guest Star | ||
| Paul Eddington | Guest Star | ||
| Victor Woolf | Guest Star | ||
| Peter Bennett | Guest Star | ||
| Bill Owen | Guest Star | ||
| Mona Lilian | Guest Star | ||
| Terence Fisher | Director |