Linda Hamilton as Sarah Connor

Arnold Schwarzenegger as T-800 / Carl

Mackenzie Davis as Grace

Natalia Reyes as Daniella "Dani" Ramos

Gabriel Luna as Gabriel / REV-9

Diego Boneta as Diego Ramos

Ferran Fernández as Flacco

Tristán Ulloa as Felipe Gandal

Stephanie Gil as Young Grace (10yrs)

Tomás Álvarez as Lucas / Floor Guard

Tom Hopper as Hadrell

Alicia Borrachero as Carl's Wife

Enrique Arce as Dani Ramos's Father

Manuel Pacific as Mateo

Fraser James as Major Dean

Pedro Rudolphi as Cholo

Diego Martínez as Cesar Mateo

Kevin Medina as Pepito

Steven Cree as Rigby

Matt Devere as US Border Riot & Locker Officer

Karen Gagnon as AFB Operator

Neil Corbould as BBQ Host Dad

Lorna Brown as US Border - Agent Brenner

Stuart McQuarrie as Craig - Factory Supervisor

José Cerós as Dam Worker

Shadday López as Diego's Friend at Workstation

Pedro Hernández as Foreman Silvio

Mariah Nonnemacher as BBQ Female Guest

Peter Schueller as US Border Gate Officer

Jacques A. Nevils as US Border Agent

Daniel Ibáñez as Miguel

Mona Martínez as Old Street Seller

Francis McBurney as USAF Loader

Mikey Bharj as ICE Medic

Samantha Coughlan as ICE Medic

James Barriscale as US Border X-Ray Officer

Alejandra Mayo as Mexican Mum on Train

Angelica Andreu as Bario Neighbor

Iria Calero as Guatemalan Girl (10yrs)

Dan Stroiman as Airman Graham / Tech

Tábata Cerezo as Julia

Nicholas Wittman as F-35 Pilot

Daniel Ortiz as Pharmacist

Mark Hesketh as Texas Ranger

Peter Ormond as Texas Ranger

Joaquín Molla as Detainee Axel

Alberto Da La Sinda as Oldsmobile Driver

Mario de la Rosa as Mexico City Cop

Zoltán Téglás as US Border Desk Sergeant

Blair Jackson as JP

Phillip Garcia as Rusty

Tarnue Massaquoi as Zack Hardy

Cleveland Berto as T. Gill

Christine Horn as Owens

Pete Ploszek as Ackers

Mark Weiler as Surgeon

Kacy Owens as Maggie Curtis

Stephen Oyoung as Technician Curtis

Anisha Gibbs as Cohort

Anthony Oh as Scavenger with Club

Josh Wood as Pilot #2

Edward Furlong as John Connor

Aaron Kunitz as John Connor (voice)

Geneviève Doang as Resistance Nurse

Georgia Simon as Grace's Mother (voice)

Rochelle Neil as C-5 Co-Pilot (uncredited)

Brett Azar as T-800 (uncredited)

Jude Collie as Young John Connor (uncredited)

Claudia Trujillo as Maria