Roswell, New Mexico (TV) Cast
The cast of Roswell, New Mexico. Updated on August 17, 2025.
94 actors
Jeanine Mason
as Liz Ortecho (52 episodes)

Jeanine Mason portrays the character of Liz Ortecho in Roswell, New Mexico. Liz is a biomedical researcher who returns to her hometown of Roswell and discovers the truth about her former teenage crush, Max Evans.

Nathan Parsons
as Max Evans (52 episodes)

Nathan Parsons plays the role of Max Evans in Roswell, New Mexico. Max is a local police officer and an alien who is in love with Liz Ortecho. He uses his powers to protect his secret and those he cares about.

Michael Vlamis
as Michael Guerin (52 episodes)

Michael Vlamis portrays the character of Michael Guerin in Roswell, New Mexico. Michael is a troubled and rebellious artist who is also an alien. He has a complicated relationship with Max and struggles with his identity.

Lily Cowles
as Isobel Evans-Bracken (52 episodes)

Lily Cowles plays the role of Isobel Evans-Bracken in Roswell, New Mexico. Isobel is Max's sister and also an alien. She has a mysterious and complex personality, often hiding her true emotions.

Tyler Blackburn
as Alex Manes (52 episodes)

Tyler Blackburn portrays the character of Alex Manes in Roswell, New Mexico. Alex is a military veteran and the ex-boyfriend of Michael Guerin. He becomes entangled in the alien conspiracy and fights for the truth.

Heather Hemmens
as Maria DeLuca (52 episodes)

Heather Hemmens plays the role of Maria DeLuca in Roswell, New Mexico. Maria is Liz's best friend and a talented musician. She often finds herself caught up in the dangerous secrets of the alien presence in Roswell.

Michael Trevino
as Kyle Valenti (52 episodes)

Michael Trevino portrays the character of Kyle Valenti in Roswell, New Mexico. Kyle is a doctor and the son of the town sheriff. He becomes involved with the aliens and develops complicated relationships with them.

Trevor St. John
as Jesse Manes (13 episodes)

Trevor St. John plays the role of Jesse Manes in Roswell, New Mexico. Jesse is Alex's father and a high-ranking military officer. He is determined to uncover the truth about the aliens and stop their influence on Earth.

Amber Midthunder
as Rosa Ortecho (30 episodes)
Gavin Lewis
as Young Michael (1 episode)
Tsailii Rogers
as Helena (1 episode)
Zack Michael
as Young Max (1 episode)
Olivia Taylor
as Jasmine (1 episode)
Jessica Treska
as Young Isobel (2 episodes)
Alaina Warren Zachary
as Mara (1 episode)
Monique Candelaria
as Guard (1 episode)
Gaius Charles
as Bronson (1 episode)
Jason Behr
as Tripp Manes (5 episodes)
Dylan Schombing
as Young Max (1 episode)
Ava Wagenman
as Young Isobel (1 episode)
Jamie Clayton
as Charlie Cameron (1 episode)
Cassandra Jean Amell
as Louise (2 episodes)
Madison McLaughlin
as Iris Sanchez (1 episode)
Chelsea Edmundson
as Lindsey (1 episode)
Rebekah Patton
as Holly (1 episode)
Mitchell Hoog
as Young Jesse (2 episodes)
Preston Oliver
as Young Michael (1 episode)
E.J. Bonilla
as Frederico (1 episode)
Major Dodge Jr.
as Walt (4 episodes)
Marcel Nahapetian
as (1 episode)
GiGi Erneta
as (1 episode)
Lora Martinez-Cunningham
as (1 episode)
Kayleigh Maes
as Kate (1 episode)
Ryan Begay
as Wolf (2 episodes)
Bob Jesser
as Lt. Greg Hansen (1 episode)
Jason Coviello
as Harlan Manes (2 episodes)
Stafford Douglas
as Dr. Everet (1 episode)
Claudia Black
as Ann Evans (1 episode)
Diane Villegas
as Dr. Yolanda Avila (2 episodes)
Tenaya Torres
as Chiana (1 episode)
Jack Justice
as Gary (1 episode)
Kayla Ewell
as Nora Truman (4 episodes)
Sonya Balmores
as Arizona (1 episode)
Michael Davis
as Old Man (1 episode)
Andy Kastelic
as Connor Smith (1 episode)
Kenneth Ruthardt
as Clerk (1 episode)
Kiowa Gordon
as Flint Manes (2 episodes)
Bruce McIntosh
as Clerk (1 episode)
Matthew Van Wettering
as Hank (3 episodes)
Samuel Goergen
as 12 year old Heath (1 episode)
Amir Henderson
as 12 year old Dallas (1 episode)
Natalie Shields
as Student (1 episode)
Carl Savering
as Older geneticist (1 episode)
Jasmine Gonzalez
as Darby (1 episode)
Mikael Ayele
as Freddie (1 episode)
Koppany Pusztai
as Guard (1 episode)
RaShayla Daniels
as Wife (1 episode)
Mimi Fletcher
as Hospital adminstrator (1 episode)
Barney Fuller
as Doctor Lockhart (1 episode)
Emerald Fowler
as Proposal Woman (1 episode)
Mickey Dolan
as Carhop (1 episode)
Christian Antidormi
as Forrest (2 episodes)
Rosa Arredondo
as Sheriff Michelle Valenti (4 episodes)
Gillian Vigman
as Brooke Taylor (2 episodes)
Shiri Appleby
as Allie (3 episodes)
Kate Chavez
as FBI Agent (1 episode)
Tanner Novlan
as Gregory Manes (3 episodes)
Bennie Taylor
as MIB Guy (1 episode)
Dylan McTee
as Wyatt Long (6 episodes)
Jake Blatchford
as Johnny (1 episode)
Amy Puente
as Female Trucker (1 episode)
Carlos Compean
as Arturo Ortecho (5 episodes)
Steven Krueger
as Heath Tuchman (7 episodes)
Annacheska Brown
as Nurse Kate (5 episodes)
Nathaniel Augustson
as Agent Smith (1 episode)
Nicholas Ballas
as Sanders (5 episodes)
Peter Diseth
as Grant Green (4 episodes)
Sibongile Mlambo
as Anatsa (9 episodes)
Samantha Ashley
as Vanessa (2 episodes)
Ellen Humphreys
as Kira Adams (2 episodes)
Case Matthews
as Hank (1 episode)
Jennifer Field
as Dr. Erin Lang (1 episode)
Sherri Saum
as Mimi DeLuca (3 episodes)
Quentin Plair
as Dallas (18 episodes)
David DeSantos
as Eduardo Ramos (6 episodes)
Marcos Martínez
as Alberto Gordon (1 episode)
Riley Voelkel
as Jenna Cameron (20 episodes)
Gavin Houston
as Theodore (3 episodes)
Brigitte Kali Canales
as Tezca (14 episodes)
Zoe Cipres
as Bonnie (13 episodes)
Andrew Lees
as Clyde (13 episodes)
Rekha Sharma
as Shivani (11 episodes)
Anthony B. Jenkins
as Young Dallas (2 episodes)
Alexander Alayon Jr.
as Bartender/Local Diner Patron (uncredited) (7 episodes)
For the best insights and data about the TV show Roswell, New Mexico, visit our main Roswell, New Mexico page.