Alex Hassell Rupert Campbell-Black Actor David Tennant Tony Baddingham Actor Aidan Turner Declan O’Hara Actor Nafessa Williams Cameron Cook Actor Katherine Parkinson Lizzie Vereker Actor Bella Maclean Taggie O’Hara Actor Oliver Chris Actor Victoria Smurfit Actor Luke Pasqualino Actor Danny Dyer Freddie Jones Actor Lisa McGrillis Actor Dominic Treadwell-Collins Executive Producer Alexander Lamb Executive Producer