The BBC has announced the cast for its upcoming comedy drama 'Death Valley', featuring Timothy Spall and Gwyneth Keyworth as an eccentric retired actor and a Welsh detective sergeant, respectively. This six-part series, written by BAFTA-nominated Paul Doolan, combines murder mystery with comedy, set against the backdrop of stunning Welsh locations. Joining the main cast are Steffan Rhodri as DCI Clarke, Alexandria Riley as pathologist Baxter, and Melanie Walters as Janie's mother, Yvonne. The show centers on the unlikely partnership of John Chapel and Janie Mallowan who solve murders together, often clashing due to their differing instincts. Keyworth expressed enthusiasm for a project that celebrates Welsh culture and humor, while Doolan highlighted his passion for blending crime and comedy. Guest stars will also appear throughout the series, enhancing its appeal.