| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ben Wilkins | Crew | Sound | Sound Mixer | 1 |
 James Boyle | Crew | Sound | Sound Designer, Sound Mixer | 1 |
 Stephen Endelman | Crew | Sound | Music | 1 |
 Misha Crosby | Crew | Directing | Director, Executive Producer, Creator | 1 |
Sean Higgins | Crew | Sound | Sound Mixer | 1 |
John Mawson | Crew | Directing | Director, Executive Producer, Writer, Creator | 1 |
Andrew Mark Sewell | Crew | Production | Producer | 1 |
Jack Bowman | Crew | Production | Producer | 1 |
 Brian Cox | Cast | Actor | Robert Dodds | 1 |
Craig Robert Young | Cast | Actor | Apprentice Jones | 1 |
 Harry Hamlin | Cast | Actor | Able Seaman Mortimer | 1 |
 Hugh Fraser | Cast | Actor | Justice Langton | 1 |
 James Simmons | Cast | Actor | Mr Haywood | 1 |
 John Altman | Cast | Actor | Bosun Fletcher | 1 |
 John Malkovich | Cast | Actor | Chief Engineer Pollard | 1 |
 Juliet Aubrey | Cast | Actress | Joy Hawkins | 1 |
 Nicholas Hutchison | Cast | Actor | Mr Miller | 1 |
 Rupert Vansittart | Cast | Actor | Morris Hawkins | 1 |
Stephen Critchlow | Cast | Actor | 2nd Steward Halloran | 1 |
 Thomas Brodie-Sangster | Cast | Actor | Arthur Hawkins | 1 |
 Blair Redford | Cast | Actor | Deck Hand Preston | 1 |
 Jenae Altschwager | Cast | Actress | US TV Anchor 1 | 1 |
Kevin Marron | Cast | Coastguard | 1 | |
 Mark Prendergast | Cast | Actor | Able Seaman McLennan | 1 |
 Paul Telfer | Cast | Actor | Able Seaman McNeill | 1 |
Rachel Rath | Cast | Assistant Coastguard | 1 | |
 Tehmina Sunny | Cast | Actress | Amanda O'Shea | 1 |
Misha Crosby | Cast | Actor | 3rd Engineer Willey | 1 |
 Nathalie Emmanuel | Cast | Actress | Maude Hawkins | 1 |
Elizabeth Arends | Cast | Actress | Alice Clarke | 1 |
 Richard Sanderson | Cast | Captain Fegen HMS Jervis Bay | 1 | |
 Declan Michael Laird | Cast | Greaser Boyle | 1 | |
Christopher Tester | Cast | Ordinary Seaman Cottes | 1 | |
 Chris Finney | Cast | Actor | Chief Officer Wilson | 1 |
John Mawson | Cast | Captain Waite | 1 | |
 Klemens Koehring | Cast | Actor | 1st Lieutenant Admiral Scheer | 1 |
Daniel Collard | Cast | Kapitan Kranke Admiral Scheer | 1 | |
Timothy Blore | Cast | Actor | Kapitan Prien U47 | 1 |
Zac Pile | Cast | Cadet Housden | 1 | |
Isaac Lancel-Watkinson | Cast | Robbie | 1 | |
| Person | Type | Job | Role(s) | Episodes |
