Season one of Dirty John tells the story of "how a romance with the charismatic John Meehan (Eric Bana) spiraled into secrets, denial, manipulation, and ultimately, survival - with horrific consequences for an entire family."
Season two follows the breakdown of Betty Broderick's marriage to childhood sweetheart, Dan Broderick (Christian Slater), and the devastating effects of the emotional toll it took on Betty.
Connie Britton as Debra Newell a wealthy, successful interior designer and owner of her own design company Madeira
Eric Bana as John Meehan a con man with a history of deceiving women
Juno Temple as Veronica Newell Debra's older daughter
Julia Garner as Terra Newell Debra's younger daughter
Amanda Peet as Betty Broderick
Christian Slater as Dan Broderick
Rachel Keller as Linda Kolkena
Jean Smart as Arlane Hart Debra's mother
Keiko Agena as Nancy Debra's colleague
Jake Abel as Trey Debra's son and Veronica's and Terra's older brother
Kevin Zegers as Toby Sellars
Jeff Perry as Michael O'Neil
Judy Reyes as Verga a private investigator
Sprague Grayden as Tonia Sells John's first wife
Joe Tippett as Bobby
John Getz as Dwight
Joelle Carter as Denise Meehan-Shepard John's sister
Lindsey Kraft as Ruth
Lily Donoghue as Tracy Broderick Betty and Dan's eldest daughter
Missi Pyle as Karen Kintner
Emily Bergl as Marie Stewart
Holley Fain as Evelyn Crowley
Lena Georgas as Janet Ravis
Tiera Skovbye as Young Betty Broderick
Cameron Crovetti as Ryan Broderick Betty and Dan's older son
Chris Mason as Young Dan Broderick
Miles Emmons as Anthony Broderick Betty and Dan's youngest son
Anna Jacoby-Heron as Jenny Broderick Betty and Dan's younger teenage daughter
Cliff Chamberlain as Rich Crowley
Vanessa Martinez as Celia
Michael Rispoli as Betty's Father
Ron Perkins as Judge Edgar Russell
Jesse Mackey as Detective Sheehan
Olivia Grace Applegate as Alison
George Newbern as Walter Mills
Doug Savant as Martin Newsome
Julie Dretzin as Rebecca
Spencer Garrett as Judge Spiller
Missy Yager as Betty's Mother
Eddie Kehler as Dave Sharp
Brent Anderson as Detective Marco Layton
Dendrie Taylor as Margaret
Michelle Arthur
Graham Sibley as Austen
Camille Chen as Art Gallery Manager
Andy Buckley as Bob Munro
Romi Dias as Judge Daniela Rivera
Stephen Apostolina as Process Server #2
Eddie Aguirre as Irvine Uniform #2
John O'Brien as Cameron Scott
Peter Gray Lewis as Judge Howard Marsh
Tiffany Splettstoeszer as Danielle
Scarlett Abinante as Young Tracy
Daniela Rivera as Jail Nurse
Ava Ticotin as Edith Ryder
Shea Whigham as William Meehan
Alan Ruck as John Dzialo
David Barrera as Palmer
Katrina Bowden as Cindi
Damon Gupton as Dennis
John Rubinstein as Old William
Gillian Alexy as Maggie
Louis Herthum as Jack Earley
Josh Randall as Officer Mitrovich
Melinda Page Hamilton as Kerry Wells
Carlease Burke as Phyllis
Patrick Gallagher as Detective Dave Nissley
John Karna as Jimmy
Larry Sullivan as Dave Canova
Steven Walters as Bobby's Lawyer
Rebecca Lowman as Detective Roberts
Marley Shelton as Carrie
Maggie Contreras as Karen
Toni Torres as ADA Ana Guerra
Giorgia Whigham as Teenage Denise
Adam J. Harrington as Matt Murphy
Taylor Nichols as Public Defender
Joshua Bassett as Teenage John
Ethan Jones as Young Toby
Jenna Lamia as Laurel
Carlos Pratts as Gabriel
Tommy Savas as Max
Steven Culp as Baxter
Phil Austin as Andy
Hannah Barefoot as Melissa
Anthony Lapenna as Young John
Garikayi Mutambirwa as Officer Stewart
Toks Olagundoye as Paula Harding ESQ.
Casimere Jollette as Skylar
Patty McCormack as Dr. Margot Hayes
Joshua Wolf Coleman as Philip
Seneca Paliotta as Young Denise
David Stanbra as Officer O'Hara
Kiersten Warren as Britt
Linara Washington as Dr. Saavedra
Jonathan Craig Williams as Paul
Brian Goodman as Sid Montgomery
Jim Hanna as Dr. Harlan
Mary B. McCann as Hilary Clark
Albie Selznick as Dr. Keller
John Barbolla as Ed
Mark Hengst as Mike
Sitara Hewitt as Casey
Kate Mina Lin as Megan
Julia Prud'homme as Kate Blake
Eyas Younis as Dr. L. Peifar
Aaron D. Alexander as Ed Robinson
Bahara Golestani as Server
Clyde Kusatsu as Psychiatrist
David Ansell as Pastor
Patrick Cohen as Jeff
Jordan Murphy as Matt
Avery Kristen Pohl as Kelly
John Zderko as Dano
Dio Johnson as Gym Rat
Quinn Sullivan as Jamie
Alan Brooks as Father Groneman
Audrey Moore as Celeste Anstead
Kelly Sullivan as Britt
Madylin Sweeten as Temp
Mather Zickel
Marlon Aquino as Male Nurse
Brody Goodstadt as Jonah Sellars
Holger Moncada Jr. as Waiter
Brian Oblak as Dave
Connor Tillman as Deputy
Rob Poynter as Pete
Beth Fraser as Law Wife #1
Maisie Klompus as Mrs. Walsh
James E. Welsh as Process Server Man
Cleta Elaine Ellington as Drunk Driver
Ryder Goodstadt as Jonah Sellars
Anna Kralle as Tonia's Friend
Lisa Mason Lee as Concierge
Pia Shah as Nurse Practitioner
Patty Tobin as Irvine Uniform
David Bowe as Ronald P. Ollen
Greg Cromer as Preston Dunbar
Melanie Hawkins as Law Wife #2
Cecilia Hernandez as Female Vocalist #3
Brenda Lee as ER Nurse #2
Sarah Pribis as Beth
Michael Christian Alexander as Uniformed Cop
Alison Robertson as Woman #1
Emma Kennedy as Kate
Stephanie Lesh-Farrell as Lois
Michael Monks as Professor
Franco Vega as Discharge Officer
Jules Willcox as Kelsey
Jacqueline Edwards as Officiant
John Eli Ibarra II as Male Vocalist #2
Jasper Salon as ER Nurse #1
Olga Aguilar as Woman #2
Amelia Morck as Jillian
Dakota Somervill as Pre-Teen Betty
Dan Warner as Henry John
Craig Welzbacher as Court Clerk
Ruby Lopez as Female Vocalist #4
Heather Lupex as Waitress
David Chan as Nurse #2
Christopher Goffard as Christopher Goffard
Trevor Black as Mitch Gilman
James Austin Kerr as Med Student #1
Debbie Pollack as Ruby Jones
David Rees Snell as Therapist
Stefan Poole as Male Vocalist
Tristan Rose as Kirby Sellars
Cece Paige as Jessica
Riley Baron as Med Student #2
Tom Virtue as Father David
Brytnee Ratledge as Amy
Shanna Strong as Nancy
Destiny Thida Vong as Female Vocalist #2
Jennifer Waris as Female Vocalist
Ozzie Rodriguez as Al Reyes
Caleb Ruminer as Nick
Summer Sveinson as Courtney
Hank Northrop as Uniform #2
Kristen O'Meara as Mrs. Mayer
Kim Robillard as Ralph Bell
Eric Staves as Drew
Monica Bhatnagar as Staff Member
Emily Peck as Susan (Reporter)
Justin Wade as Gary Shawn
Harry Zinn as Criminal Court Judge
Catherine Carlen as Celia
Daniel Lee Robertson III as Juror #1
Josh Covitt as Mr. Norris
Tyler Jones as Juror #7
Elizabeth O'Brien as Clerk
Patrick Price as Reporter #2
The average duration of each episode is 42 - 50 minutes. Country of origin: United States. Original language: English.