Main Characters DCI Amy Silva 12 main appearances DC Kirsten Longacre 12 main appearances Superintendent Colin Robertson 11 main appearances Chief Petty Officer Elliot Glover 6 main appearances Lieutenant Tiffany Docherty 6 main appearances Captain Neil Newsome 6 main appearances Lieutenant Simon Hadlow 6 main appearances Commander Mark Prentice 6 main appearances Lieutenant Commander Erin Branning 6 main appearances Chief Petty Officer Michael Doward 6 main appearances Rear Admiral Shaw 6 main appearances Eliza Russell 6 main appearances Marcus Grainger 6 main appearances Chief Petty Officer Craig Burke 1 main appearances Gary Walsh 5 main appearances Jade Antoniak 4 main appearances Ben Oakley 4 main appearances Patrick Cruden 4 main appearances
Recurring Guest Characters Paul Townsend 4 guest appearances Jay Kohli 3 guest appearances Hennessy 3 guest appearances Derek McCabe 3 guest appearances Clothier 3 guest appearances Compton 3 guest appearances Iain 2 guest appearances Admiral Scott 2 guest appearances Signals Operations 2 guest appearances Abiola 2 guest appearances Digital Operations Officer 2 guest appearances Sir Ian Downing 2 guest appearances Arlene Royce 2 guest appearances Faisal Ghazali 2 guest appearances Abdulah Ghazali 2 guest appearances Mutaz 2 guest appearances News Presenter 2 guest appearances Bretton 1 guest appearances Aircrew Officer 1 guest appearances Skipper 1 guest appearances ⇤ « 1 2 3 4 » ⇥