{"id":654992,"date":"2026-06-24T01:21:26","date_gmt":"2026-06-24T01:21:26","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/654992\/"},"modified":"2026-06-24T01:21:26","modified_gmt":"2026-06-24T01:21:26","slug":"blue-lights-favourite-and-jill-halfpenny-join-slow-horses-star-in-tragic-and-extraordinary-true-story-drama","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/654992\/","title":{"rendered":"Blue Lights favourite and Jill Halfpenny join Slow Horses star in &#8220;tragic and extraordinary&#8221; true story drama"},"content":{"rendered":"<p>This article contains discussion of subjects including suicide that some readers may find upsetting.<\/p>\n<p>Mavis Eccleston, an upcoming ITV drama about joint suicide pact partners, has expanded its cast, with Sian Brooke and Jill Halfpenny, among the new additions.<\/p>\n<p><a href=\"https:\/\/www.radiotimes.com\/tv\/drama\/mavis-eccleston-itv-cast-confirmed-newsupdate\/\" rel=\"nofollow noopener\" target=\"_blank\">The series<\/a>, which comes from <a href=\"https:\/\/www.radiotimes.com\/tv\/drama\/unforgotten-season-7-filming-cast-confirmed-newsupdate\/\" rel=\"nofollow noopener\" target=\"_blank\">Unforgotten<\/a> and <a href=\"https:\/\/www.radiotimes.com\/tv\/drama\/i-jack-wright-season-2\/\" rel=\"nofollow noopener\" target=\"_blank\">I, Jack Wright<\/a> creator Chris Lang, is based on the \u201ctragic and extraordinary\u201d real-life story of Mavis and Dennis Eccelston, a couple who made a suicide pact that took an extraordinary turn when one of them survived \u2013 and was subsequently arrested and charged with murder.<\/p>\n<p>Brooke (Blue Lights) is set to join the cast as Mavis and Dennis&#8217;s daughter Joy, and she\u2019ll be joined by Chris Reilly (Wolf Hall) as their son, Kevin.<\/p>\n<p>Halfpenny (The Long Shadow) and Darrell D\u2019Silva (Domina) will play Tracey and Kenton, the partners of Kevin and Joy.<\/p>\n<p>Also joining the cast are Rhashan Stone (Black Mirror) and Emma Stansfield (Waterloo Road) as Barrister Alex Wyatt and Paula, a close friend of Joy\u2019s.<\/p>\n<p>They join After Life\u2019s Penelope Wilton and Slow Horses&#8217; Jonathan Pryce, who were previously announced as the leads.<\/p>\n<p><img decoding=\"async\" class=\"image__img\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/06\/Untitled-design-52-9bf0d15.jpg\" alt=\"Images of Penelope Wilton and Jonathan Pryce at different premieres, put side by side.\" data-item-name=\"Images of Penelope Wilton and Jonathan Pryce at different premieres, put side by side.\" title=\"Mavis Eccleston\" style=\"aspect-ratio:1 \/ 0.6666666666666666;object-fit:contain\" loading=\"lazy\" width=\"700\" height=\"466.66666666666663\" data-testid=\"image-img\"\/><\/p>\n<p>Penelope Wilton and Jonathan Pryce.\u00a0John Phillips\/Getty Images, Jed Cullen\/Dave Benett\/Getty Images<\/p>\n<p>The series is being produced by Corestar Media and Indefinite Films, penned by Lang and helmed by Bruce Goodison (Anne).<\/p>\n<p>The show will follow Mavis and Dennis as \u2013 much to the anguish of their adult children, Kevin and Joy \u2013 they decide to end their lives together when 81-year old Dennis receives a cancer diagnosis and declines treatment to avoid prolonging his suffering.<\/p>\n<p>\u201cHaving taken an overdose together, they are both rushed to the hospital, where Dennis passes away, but Mavis survives,&#8221; the official plot synopsis teases. &#8220;Following a confused and disorienting interview with hospital staff, the Police are alerted, and Mavis is arrested.<\/p>\n<p>Want to see this content?<\/p>\n<p class=\"consent-placeholder__text mb-0 mt-0\">This page contains content provided by Google reCAPTCHA. We ask for your permission before anything is loaded, as Google reCAPTCHA may use cookies and other technologies. To view this content, choose &#8216;Accept and continue&#8217; to allow Google reCAPTCHA and its required purposes.<\/p>\n<p>Accept and continue<\/p>\n<p>&#8220;In the midst of such tragedy, Mavis and her family, whilst trying to process the grief of having lost their father, now face the very real prospect of their mother spending the rest of her life in prison.&#8221;<\/p>\n<p>For information and support, please visit <a href=\"https:\/\/www.samaritans.org\/\" target=\"_blank\" rel=\"noopener nofollow\">Samaritans<\/a> or <a href=\"https:\/\/silenceofsuicidesos.org.uk\/\" target=\"_blank\" rel=\"noopener nofollow\">SOS Silence of Suicide<\/a>.<\/p>\n<p>Read more: <\/p>\n<p>The series will air on ITV, STV and be available for streaming on ITVX and STV Player.<\/p>\n<p>Add shows to your watchlist on the <a href=\"https:\/\/www.radiotimes.com\/download-the-app\/?af_xp=custom&amp;pid=website&amp;c=editorial_content&amp;is_retargeting=true&amp;af_reengagement_window=30d\" rel=\"nofollow noopener\" target=\"_blank\">Radio Times: What to Watch app<\/a> \u2013 download now for daily TV recommendations, features and more.<\/p>\n<p>Check out more of our <a href=\"https:\/\/www.radiotimes.com\/tv\/drama\/\" rel=\"nofollow noopener\" target=\"_blank\">Drama<\/a> coverage or visit our <a href=\"https:\/\/www.radiotimes.com\/tv\/tv-listings\/\" rel=\"nofollow noopener\" target=\"_blank\">TV Guide<\/a> and <a href=\"https:\/\/www.radiotimes.com\/streaming-guide\/\" rel=\"nofollow noopener\" target=\"_blank\">Streaming Guide<\/a> to find out what&#8217;s on. For more TV recommendations and reviews, listen to <a href=\"https:\/\/www.radiotimes.com\/audio\/podcasts\/\" rel=\"nofollow noopener\" target=\"_blank\">The Radio Times Podcast<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"This article contains discussion of subjects including suicide that some readers may find upsetting. Mavis Eccleston, an upcoming&hellip;\n","protected":false},"author":2,"featured_media":654993,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[96,391,56,54,55],"class_list":["post-654992","post","type-post","status-publish","format-standard","has-post-thumbnail","category-tv","tag-entertainment","tag-tv","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/654992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=654992"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/654992\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/654993"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=654992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=654992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=654992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}