Best Interests (2023)
Marnie has a life-threatening condition. The doctors believe it is in her best interests to be allowed to die, but her loving family disagree. And so begins a fight that will take them through every stage of a legal process, as they struggle to contemplate this huge decision. Who decides? And in whose best interests will it be?
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Cast
Sharon Horgan
as Nicci
Sharon Horgan is an Irish actress, writer, director and producer. She is best known for the comedy series Pulling (2006) and Catastrophe (2015), both of which she starred in and co-wrote. In 2016 she...
Michael Sheen
as Andrew
Michael Christopher Sheen (born 5 February 1969) is a Welsh actor and political activist. After training at London's Royal Academy of Dramatic Art (RADA), he worked mainly in theatre throughout the 19...
Alison Oliver
as Katie
Alison Oliver (born 3 June 1997) is an Irish actress. On television, she is known for her roles in the BBC Three and Hulu miniseries Conversations with Friends (2022) and the HBO series Task (2025). S...
Noma Dumezweni
as Samantha
Noma Dumezweni (born 28 July 1969) is a South African-British actress. In 2006, she won the Laurence Olivier Award for Best Performance in a Supporting Role for her performance as Ruth Younger in A Ra...
Chizzy Akudolu
as Mercy
Chizzy Akudolu (7 October 1973) is a British actress. In 2002, she was one of eight, new, comedy performers who won the BBC Talent Initiative, The Urban Sketch Showcase. All eight performed a comedy s...
Director
Michael Keillor
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