EXCLUSIVE: Jessica Plummer (The Girl Before), Richard Armitage (The Hobbit), Lenny Henry (The Lord Of The Rings: The Rings Of Power), Steve Pemberton (Happy Valley), Paul Kaye (Sexy Beast), Samantha Spiro (Sex Education), Lisa Faulkner (Archie) and Mary Malone (Doctor Who) are among cast to have joined Rosalind Eleazar (Slow Horses) in Netflix‘s Harlan Coben adaptation Missing You, which is currently filming in the UK.