Tom Burke Cormoran Strike Actor Holliday Grainger Robin Ellacott Actor Kerr Logan Matthew Cunliffe Actor Jonas Armstrong Saul Morris Actor Linda Bassett Joan Nancarrow Actor Fionnula Flanagan Oonagh Kennedy Actor Sutara Gayle Kim Sullivan Actor Abigail Lawrie Margot Bamborough Actor Ruth Sheen Pat Chauncey Actor Dorothy Atkinson Kathryn Kent Actor Monica Dolan Leonora Quine Actor Dominic Mafham Jerry Waldegrave Actor Natasha O'Keeffe Charlotte Campbell Actor Tim McInnerny Daniel Chard Actor Peter Sullivan Andrew Fancourt Actor Jeremy Swift Owen Quine Actor Lia Williams Liz Tassel Actor Sargon Yelda DI Anstis Actor Tamsin Topolski Ellie Fancourt Actor Catherine Bailey Jess Actor Sarah Gordy Orlando Quine Actor Harriet Green Policewoman Actor Waj Ali Policeman Actor Rachel Bell Edna Actor David Avery Nico Kolovas-Jones Actor Martin Shaw Tony Landry Actor Suzanna Hamilton Sarah Actor Leo Bill John Bristow Actor Kadiff Kirwan Guy Somé Actor Elarica Johnson Lula Landry Actor Tara Fitzgerald Tansy Bestigui Actor Killian Scott DI Eric Wardle Actor Bronson Webb Evan Duffield Actor Amber Anderson Ciara Porter Actor Brian Bovell Derrick Wilson Actor Jazz Cartier Deeby Macc Actor Kevin Fuller Freddie Bestigui Actor Greg McKenzie TV Reporter Actor J.K. Rowling Writer, Executive Producer Jackie Larkin Producer Ben Richards Executive Producer Neil Blair Executive Producer Ruth Kenley-Letts Executive Producer Tom Edge Writer Susan Tully Director Alexander Rendell Producer