Split

Casey is a resilient character who approaches her dire situation with a strategic mindset. Despite the trauma she faces, she maintains a calm demeanor, utilizing her past survival skills to navigate the chaos. Her journey highlights courage and the strength to confront fear, making her a central figure in the struggle against Kevin.

Claire is portrayed as a somewhat superficial character whose friendship with Casey seems dictated by social necessity rather than genuine affection. As a victim in the captivity, her emotional responses vary from panic to a desire to escape, reflecting the different survival instincts present within the group.

Kevin, played by James McAvoy, embodies a tragic figure whose inner turmoil manifests through his various personalities. Known as 'The Beast,' his character represents the extremes of his psychological disorder, morphing him into a terrifying captor yet also inviting sympathy for his struggles with identity.

Patricia is one of Kevin's alter egos, presenting a façade of kindness while hiding a malevolent nature. Her character introduces an unsettling duality, showcasing the manipulation and control exerted through Kevin's fractured psyche. Patricia's British accent and composed demeanor add layers to the horror unfolding.

Marcia is a vocal and emotionally expressive character in the group of captives. Her cries for help highlight the shared anxiety but also serve to showcase the varying responses to their predicament. Her dynamic with Casey and Claire reflects the interplay of hope and despair experienced in dire circumstances.

Dr. Karen Fletcher is a perceptive therapist who becomes entangled in the mystery of Kevin's captives. Her dedication to understanding dissociative identity disorder drives much of her actions, and her insights reveal critical information about Kevin's psyche, positioning her as a key figure in the larger narrative.