Monsters: The Lyle and Erik Menendez Story (TV) Cast
The cast of Monsters: The Lyle and Erik Menendez Story. Updated on October 6, 2025.
174 actors
Javier Bardem
as José Menendez (9 episodes)

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

Chloë Sevigny
as Mary Louise 'Kitty' Menendez (9 episodes)

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

Cooper Koch
as Erik Menendez (9 episodes)

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

Nicholas Alexander Chavez
as Lyle Menendez (9 episodes)

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

Dallas Roberts
as Dr. Jerome Oziel (6 episodes)

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

Jason Butler Harner
as Det. Les Zoeller (4 episodes)

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

Leslie Grossman
as Judalon Smyth (5 episodes)

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

Jeff Perry
as Peter Hoffman (3 episodes)

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

Marlene Forte
as Marta Cano (6 episodes)

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

Jade Pettyjohn
as Jamie Pisarcik (3 episodes)

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

Tanner Stine
as Perry Berman (2 episodes)

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

Ethan Bell
as Cowboy (Trick-or-Treater) (1 episode)
Kamy D. Bruder
as Chauffeur (2 episodes)
Mara Casey
as Marzi Eisenberg (3 episodes)
Jaja Corral
as Yoda (Trick-or-Treater) (1 episode)
Max Hawksford
as Coach (2 episodes)
Grayson Thorne Kilpatrick
as Half-Assed Zombie (Trick-or-Treater) (1 episode)
Lorraine Lerner
as Gun Store Clerk (1 episode)
Jack Perry
as Umpire (2 episodes)
Jake Reiner
as KTLA Reporter (1 episode)
Tracey Silver
as Mrs. Hoffman (1 episode)
Sarah Summers
as Big 5 Clerk (2 episodes)
Leanne Suter
as CBS 2 Reporter (1 episode)
Ashley Sutton
as Wine Rep (2 episodes)
Jim Cody Williams
as Old Man (1 episode)
Enrique Murciano
as Carlos Baralt (3 episodes)
Larry Clarke
as Brian Andersen (5 episodes)
Drew Powell
as Det. Tom Linehan (2 episodes)
Charlie Hall
as Craig Cignarelli (4 episodes)
Rick Holmes
as Randolph Wright (1 episode)
Shelby Lee
as AMC Girl (1 episode)
Ron Bottitta
as Chief Marvin Iannone (1 episode)
Walter Belenky
as Officer Czarnocki (1 episode)
Christopher Christian
as BHPD Officer (1 episode)
Justin Cuomo
as Motorcycle Cop (1 episode)
Johnny D'Esposito
as Gang Member (1 episode)
Anthony Elfonzia
as Locksmith (1 episode)
Andy Fitzgerald
as Mark Heffernan (2 episodes)
Brittany Freeth
as Uniformed Officer (1 episode)
Gregory Gast
as Coroner (1 episode)
Peter A. Hulne
as Sergeant West (1 episode)
Jason Jia
as Cop (1 episode)
Don O. Knowlton
as Dan Stanton (1 episode)
Gisela Kovach
as Zsa Zsa Gabor (1 episode)
Isabella Rose Landau
as Oziel's Daughter (1 episode)
Vanessa Lua
as Flor (2 episodes)
Ryan Maltz
as Billy Wright (1 episode)
Artie O'Daly
as Officer Mo Angel (1 episode)
Emory Ogletree II
as Weight Coach (1 episode)
Donovan Patton
as Officer Butkus (1 episode)
Jamie Tompkins
as Real Estate Agent (1 episode)
Alex Vaughan
as Philip (1 episode)
Gareth Williams
as Det. Edmonds (1 episode)
Clara York
as Klara Wright (1 episode)
Ari Graynor
as Leslie Abramson (6 episodes)
Nathan Lane
as Dominick Dunne (5 episodes)
Michael Gladis
as Tim Rutten (3 episodes)
Gil Ozeri
as Dr. William Vicary (2 episodes)
Salvator Xuereb
as Robert Shapiro (1 episode)
Brandon Santana
as Tony (1 episode)
Tessa Auberjonois
as Dr. Laurel Oziel (1 episode)
Blanca Araceli
as Grandma Maria (6 episodes)
Robert Sean Burke
as Cop #2 (1 episode)
Mario Cortez
as Cop #1 (1 episode)
Brad Culver
as Gerald Chaleff (2 episodes)
Earlene Davis
as Sharon (2 episodes)
Rhied De Castro
as Arnel Salvatierra (1 episode)
Jake Elliott
as Hayden Rodgers (1 episode)
Jacob Figueroa
as Edwards (2 episodes)
Stephen Friedrich
as Young Reporter (1 episode)
Roni Geva
as Adoption Agent (1 episode)
Nathen Gurrola
as Andy Cano (4 episodes)
Layne Herrin
as Glenn Stevens (2 episodes)
Kristin Lindquist
as Joyce (3 episodes)
Chloe Oloren
as Noelle (2 episodes)
Arthur Richardson
as Guy (1 episode)
Rebecca Safier
as Realtor (1 episode)
Labrandon Shead
as Miller (4 episodes)
Jess Weixler
as Jill Lansing (3 episodes)
Anthony Turpel
as Donovan Goodreau (1 episode)
Catherine Carlen
as Wealthy Socialite (1 episode)
Joe Chambrello
as Handsome Actor (1 episode)
Paul Chirico
as Other Police Officer (1 episode)
Joseph Culp
as Boat Captain (3 episodes)
Robert Dill
as Police Officer (1 episode)
Bradley Fisher
as Movie Executive (1 episode)
Dylan Friedman
as 13 y/o Lyle (1 episode)
Kevin Gardner
as Clerk (1 episode)
Nicole Ghastin
as Proctor (1 episode)
Bernadette Guckin
as Gun Range Worker (1 episode)
Steve Hasley
as Other Employee (1 episode)
Lauren Lopez
as Famous Actress (1 episode)
Valerie Perri
as Barbara (1 episode)
Jeremy W. Roberts
as Employee (1 episode)
Jagger Rodriguez
as 7 y/o Lyle (1 episode)
Stone Rooke
as 5 y/o Erik (1 episode)
Juliet Rusche
as Diane Vandermolen (1 episode)
Orlando Pineda
as Young José Menendez (1 episode)
Belle Shouse
as Young Kitty Menendez (1 episode)
Hugo Medina
as Edgardo Diaz (1 episode)
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