In the Dark Half A teenage girl comes to terms with the unexplained death of the boy next door. Details Casts Videos Galleries Posters Title In the Dark Half Release Date 2012-08-10 Runtime 01 Hours 21 Minutes Genres Mystery Drama Production Companies Regent Capital, Matador Pictures, BBC Film Production Countries United Kingdom Jessica Barden... Marie... Tony Curran... Filthy... Lyndsey Marshal... Kathy... Georgia Henshaw... Michelle... Tim Lewis... Mark... Simon Armstrong... Steve... Adjoa Andoh... Pathologist... Alfie Hepper... Sean... In The Dark Half - Official UK Trailer (Trailer) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (960x1440)