Monsters: The Lyle and Erik Menendez Story Cast

He portrays José Menendez, the father who, along with his wife, was murdered by his sons.

She plays Mary Louise 'Kitty' Menendez, the mother who was killed alongside her husband.

He plays Erik Menendez, one of the two brothers who were convicted for the murder of their parents.

He portrays Lyle Menendez, Erik’s older brother, who was also involved in the murder of their parents.

He plays Dr. Jerome Oziel, the therapist who was eventually involved in the legal proceedings of the Menendez case.

He portrays Det. Les Zoeller, the detective who worked on the Menendez case.

She plays Judalon Smyth, who had a significant role in bringing evidence to light during the investigation.

He portrays Peter Hoffman, a character involved in the legal and investigative narrative.

She plays Marta Cano, contributing to the rich tapestry of characters in the story.

She portrays Jamie Pisarcik, adding to the character dynamics present in the storyline.

He plays Perry Berman, a part of the characters surrounding the main narrative.