Also Known As:
- The Protector
- Warrior King
- Honour of the Dragon
- A Honra do Dragão
- Koruyucu
- L'honneur du dragon
- Ong Bak 2
- Revenge of the Warrior
- Thai Dragon
- The Protector - La legge del Muay Thai
- Prachya Pinkaew
- Napalee
- Piyaros Thongdee
- Joe Wannapin
- Kongdej Jaturanrasamee
- Tony Jaa ... Kham
- Petchtai Wongkamlao ... Mark
- Bongkoj Khongmalai ... Pla
- Xing Jing ... Madame Rose
- Nathan Jones ... T.K. (as Nathan B. Jones)
- Johnny Nguyen ... Johnny (as Johnny Tri Nguyen)
- Lateef Crowder ... Capoeira Fighter
- Jon Foo ... Wushu Fighter (as Jonathan Patrick Foo)
- Damian de Montemas ... Vincent
- David Asavanond ... Officer Rick (as David Chatchavan Asavanod)
- Sotorn Rungruaeng ... Kham's Father
- Amonphan Gongtragan ... Goong
- Nutdanai Kong ... Kham (9 years old)
- Dean Alexandrou ... Bodyguard
- Tony Chu ... Thug
- Don Ferguson ... Body Guard
- Ann Hu ... Madame Rose (voice)
- John Ladalski ... Fighter
- John Lamond Jr. ... Chief Inspector Lamond
- Ric Lawes ... Australian Secretary General
- Andrew Lawton ... Officer Rick (voice: English version)
- Erik Markus Schuetz ... Johnny's Bodyguard
- Heinz Ollesch ... Big Guy
- Wannakit Sirioput ... Mark's replacement partner
- Ron Smoorenburg ... Kham's opponent
- Brice Stratford ... Thug
- David Ussawanon
- Eddie Vee ... Kham (voice)
- Pumwaree Yodkamol ... Girl on the street
- Lex de Groot ... Bodyguard
- Nate Harrison ... Fighter
- Damian Mavis ... Bodyguard
.