Cast of Dahmer - Monster: The Jeffrey Dahmer Story

Evan Peters takes on the role of Jeffrey Dahmer, the notorious serial killer who committed a series of gruesome murders. Peters brings his talent to the character and portrays the complexities and darkness of Dahmer's psyche.

Richard Jenkins plays the role of Lionel Dahmer, Jeffrey Dahmer's father. Jenkins portrays the difficulties and challenges faced by Lionel as he tries to understand and cope with his son's actions.

Molly Ringwald portrays Shari Dahmer, Jeffrey Dahmer's mother. Ringwald brings depth to the character and depicts the emotional turmoil Shari experiences as she grapples with the devastating reality of her son's crimes.

Michael Learned plays the role of Catherine Dahmer, Jeffrey Dahmer's grandmother. Learned brings her acting prowess to showcase Catherine's inner conflicts and the impact of her grandson's actions on their family.

Niecy Nash portrays Glenda Cleveland, one of the key characters in the series. Cleveland is a neighbor who repeatedly reported suspicious activities to the police, but her concerns were not taken seriously. Nash brings authenticity to this character, highlighting the frustrations and challenges faced by Cleveland.

Brey Chanadet plays the role of Other Kid, a character involved in the narrative of the show. While there is limited information available about the character, Chanadet brings their talent to contribute to the overall storyline.

Nick Fisher portrays Young Jeffrey Dahmer, showcasing the character's formative years and providing insights into the early signs of his disturbing behavior. Fisher brings depth and nuance to this crucial role.

Michael Beach plays Dennis Murphy, a character whose role in the series is not widely disclosed. Beach's portrayal adds intrigue to the show and adds to the overall narrative.