Viggo Mortensen

as Rick Stanton

Colin Farrell

as John Volanthen

Joel Edgerton

as Harry Harris

Tom Bateman

as Chris Jewell

Paul Gleeson

as Jason Mallinson

Teeradon Supapunpinyo

as Coach Ek

Girati Sugiyama

as Lek

Pasakorn Hoyhon

as Chai

Tanatat Srita

as Arm

Kaokuson Sorapap

as Aat

Nophand Boonyai

as Thanet Natisri

Sukniran Sukcharoen

as Poom

Ensai O'Haire

as Decha

Thanthapthai Chanin

as Dew

Achi Jinapanyo

as Prem

Thanaphat Thopiata

as Wit

Phitakphong Boonnet

as Rit

Joe Chuensawan

as Tul

Nawanut Kaeomueangsi

as Nop

Thitiphat Bheganan

as Don

Neungruthai Bungngern-Wynne

as Noi

Teerawat Mulvilai

as Somboon

Pattrakorn Tungsupakul

as Buahom

Sahajak Boonthanakit

as Governor Narongsak Osatanakorn

Shakriya Tarinyawat

as Manop

Mayuree Ruanpom

as Wanna

Theerapat Sajakul

as Captain Arnont

Sukollawat Kanarot

as Saman Kunan

Thira Chutikul

as Commander Kiet

Blake McFarlane

as Matthew

Helen Cassidy

as Annabel

Terdphong U-Kham

as Park Ranger Kittipong Saisor

Vithaya Pansringarm

as General Anuphond

Lewis Fitz-Gerald

as Vernon Unsworth

Josh Helman

as Major Hodges

Zahra Newman

as Captain Olivia Taft

Peter Knight

as Police Captain Bas

Chatchawan Kamonsakpitak

as Village Headman

Thinatya Popanum

as Kanda

Popetorn Soonthornyanakij

as Dr. Karn

Natvara Hongsuwan

as Preeya

Jonathan Fang

as Jay

Bernard Sam

as Pichai

Gerwin Widjaja

as Udom

Kevin Spink

as Josh Bratchley

Christopher Story

as Connor Roe

Watcharaphong Korayutpiphat

as Dusit

Wirot Nilphongamphai

as Navy Seal

U Gambira

as Kruba Boonchum

Waraporn Khamsingha

as Kampang

Pratuang Boontang

as Yod

Nitipoom Khachatphai

as Student

Thatpong Hiruntanakitjakul

as Minister's Aide

Nick Lawler

as Navy Seal Officer (uncredited)

Luisa Prosser

as Reporter #1

Artin John

as Reporter #2

Sen Shao

as Reporter #3

Paula Garcia

as Reporter #4

Jane Bychkova

as Reporter #5

Vincent B. Gorce

as Reporter #6

Rapeeporn Sophonthammakij

as Reporter #7

Suphajon Klinsuwan

as Reporter #8