Tom Burke Cormoran Strike Actor Holliday Grainger Robin Ellacott Actor Andrew Brooke Niall Brockbank Actor Ben Crompton Shanker Actor Matt King Whittaker Actor Kerr Logan DI Eric Wardle Actor Killian Scott DI Eric Wardle Actor Kierston Wareing Leda Strike Actor Ann Akin DS Ekwensi Actor Elina Alminas Ela Actor Suzanne Burden Linda Ellacott Actor Archie Wrightman Young Strike Actor Paul Butterworth Robin's Dad Actor Joe Johnsey Martin Ellacott Actor Laura Murray Dressmaker Actor Tom Edge Writer, Executive Producer Jackie Larkin Producer Charles Sturridge Executive Producer Elizabeth Kilgarriff Executive Producer Neil Blair Executive Producer Ruth Kenley-Letts Executive Producer J.K. Rowling Executive Producer