Ahn Seo-hyun

Mija

Tilda Swinton

Lucy Mirando / Nancy Mirando

Paul Dano

Jay

Jake Gyllenhaal

Dr. Johnny Wilcox

Lily Collins

Red

Steven Yeun

K

Giancarlo Esposito

Frank Dawson

Devon Bostick

Silver

Byun Hee-bong

Ju Hee-bong

Yoon Je-moon

Mundo Park

Shirley Henderson

Jennifer

Daniel Henshall

Blond

Choi Woo-shik

Kim

Colm Hill

Sarcastic British Reporter

Kathryn Kirkpatrick

Epicurean Reporter

Lee Jung-eun

Okja (voice) / Woman In Wheelchair

Choi Hee-seo

Choi Female Interpreter

Lee Bong-ryeon

Receptionist

Park Ki-seon

Elderly Security Guard

Yoon Kyung-ho

Mirando Employee

Cho Wan-ki

Mirando Employee

Kyul Hwi

Mirando Employee

Kwak Jin-seok

Mirando Employee

Park Ji-hoon

6th ALF

Kim Moon-hak

Riverside Expressway Police

Park Keun-rok

Riverside Expressway Police

Milo Shandel

Mirando Executive

Bae Young-ran

Female Police

Kim Woo-hyeon

Reporter Kim

Ahn Seong-bong

Alfonso Transport

David Bloom

Middle-Aged Man Taster

Cory Gruter-Andrew

Teenage Taster

Barbara Wallace

Middle-Aged Woman Taster

Boyd Ferguson

Translator

Niall Cunningham

ALF High School Student

Adam Auslander

Balloon Pig Holder

Waris Ahluwalia

Waris

J.C. Williams

Black Chalk Mercenary

Luis Javier

Slaughterhouse Worker

Phillip Garcia

Diego Alejandro

Andreas Fronk

Black Chalk Mercenary

Bettina Skye

Pig Balloon Handler (uncredited)

Myles Humphus

Black Chalk Mercenary (uncredited)

Lena Avgust

Parade Goer (uncredited)

Jamar Greene

Commanding Officer (uncredited)

Eha Urbsalu

Lucy Mirando Double (uncredited)

Rebecca Husain

Jennifer's Assistant (uncredited)

Carl Montoya

Blond Double (uncredited)

Lynn Marocola

NYPD Police Officer (uncredited)

Jason Scott Nelson

Translator (uncredited)