All Her Fault Cast and Character Guide
All Her Fault is the latest buzz on Peacock, premiering on November 6, 2025. This gripping mystery-drama, based on Andrea Mara's novel, plunges viewers into a tense story where Marissa Irvine discovers her son Milo has disappeared after a routine playdate.
The series highlights each actor’s performance as secrets emerge, relationships waver, and parents confront harsh truths about those caring for their children. At the heart of the plot is Marissa and Peter Irvine’s family, alongside other characters whose lives interweave in unexpected ways.
Main Characters and Roles
- Marissa Irvine: A corporate mother from Chicago, played by Emmy-winning actress Sarah Snook.
- Peter Irvine: Marissa's husband, part of the central family drama.
- Detective Alcaras: The police officer investigating Milo’s disappearance, delving into the lives of Marissa, Peter, and others involved.
- School Mothers and Nannies: Integral to the story, these characters reflect the challenges of parenthood and trust.
Key Performances and Background
Sarah Snook brings depth to Marissa Irvine, portraying a mother gripped by fear and uncertainty. Snook, originally from Adelaide, Australia, gained acclaim for her role as Shiv Roy in Succession and earned an Emmy for her compelling acting. Her career includes notable films such as Predestination (2014), Pieces of a Woman (2020), and Run Rabbit Run (2021).
"Not only does every actor in All Her Fault get their time to shine, but secrets are uncovered, relationships are put to the test, and parents face harsh realities about those they trust with their kids."
The actors’ talents bring authenticity and suspense to the plot, ensuring that every twist in All Her Fault remains compelling and unpredictable.
Summary
All Her Fault combines strong performances with a suspenseful narrative, capturing the complexities of trust and fear in parenthood through a riveting mystery.