| Episode cast overview, first billed only: |
 | Chris Jackson | - | Himself - Presenter |
| Alan McPherson | - | Himself - Deputy Harbourmaster |
| John Burn | - | Himself - Descendant of Victim of 'Protector' Explosion |
| Bill Watson | - | Himself - Descendant of Victim of 'Protector' Explosion |
| Carol Watson | - | Herself - Descendant of Victim of 'Protector' Explosion |
| Alan Fidler | - | Himself - Tynemouth WW1 Commemoration Project |
| Steve Young | - | Himself - Tynemouth WW1 Commemoration Project |
| Martin Farr | - | Himself - Newcastle University (as Dr Martin Farr) |
| Linda Green | - | Herself - Tynemouth WW1 Commemoration Project Volunteer |
| Alan Rudd | - | Himself - Coastal Defence Expert |
| Nick Baines | - | Himself - Owner of The Watchtower |
| Colin Durward | - | Himself - Blyth Battery |
| Peter Grant | - | Himself - Grandson of Joseph Foster |
| Peter Mortimer | - | Himself - Playwright, 'Death at Dawn' |
| Malcolm Dunn | - | Himself - Tynemouth WW1 Commemoration Project Volunteer |
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