Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Blu-ray Promo TrailerOfficial
Type: Trailer • Published 2023-01-07
Top Cast
Explore Star Directory →
Peter Liapis
Gary Redner
Danny Lee Sau-Yin
Inspector Bong
Tommy Wong
Inspector Tang
Vernon Wells
Hannibal
Olivia Hussey
Rebecca Ecke
Louis Roth
Alex Vladovich
Rosamund Kwan Chi-Lam
Ann Chang
Mars
Tiger
Victor Hon Kwan
Diem
Dean Harrington
Callahan
Robert Brad
Robert
Mark King
Simon
Jonathan Isgar
Iam
Stuart Smith
Colin
David Hedison
US Ambassador
Wong Gwong-Fai
Cop
Chan Tat-Kwong
Cop
Jameson Lam Wa-Fan
Special Branch Officer
Key Information & Fast Facts
- Director
- Ringo Lam Ling-Tung
- Screenplay & Story
- Timothy Lung, Deborah Grant, Louis Roth, Nam Yin
- Original Score
- Noel Quinlan
- Original Title
- 聖戰風雲
- Country of Origin
- Hong Kong, Poland
- Spoken Languages
- Cantonese, Russian, English
- Runtime
- 1h 46m
- Production Studios
- Cinema City Company Limited, Studio Filmowe Tor
Creative Leadership & Key Crew
Ringo Lam Ling-Tung
Timothy Lung, Deborah Grant, Louis Roth, Nam Yin
Noel Quinlan
Lau Hung-Chuen
Tony Chow Kwok-Chung
Ringo Lam Ling-Tung, Karl Maka
Department Leadership Roster
Ringo Lam Ling-Tung
Director
Ringo Lam Ling-Tung
Producer
Timothy Lung
Writer
Deborah Grant
Writer
Louis Roth
Writer
Nam Yin
Writer
Lau Hung-Chuen
Director of Photography
Tony Chow Kwok-Chung
Editor
Thomas Chong Chi-Leung
Costume Design
Noel Quinlan
Original Music Composer
Production Stills & Gallery
Official cinematic photography and background stills for Undeclared War.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring Undeclared War.
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Spy-Thriller
Vinegar Syndrome
Films released under Vinegar Syndrome's own imprints, built from the label's store catalogue. Refreshed 2026-09-08.
Vinegar Syndrome
Films released under Vinegar Syndrome's own imprints, built from the label's store catalogue.
Hong Kong Cinema
Hong Kong films (Chinese-language, country=HK) enumerated from Wikidata, verified against TMDb. Excludes Western co-productions.
BD Release: 1986-1990
Movies released in 4K Blu-ray format - 1986-1990
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Frequently Asked Questions About Undeclared War
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Undeclared War about?
A Hong Kong Special Branch cop and a CIA agent reluctantly team up to bring down a major international terrorist.
Who directed Undeclared War?
Undeclared War was directed by Ringo Lam Ling-Tung.
Who stars in Undeclared War?
The principal cast of Undeclared War includes Peter Liapis, Danny Lee Sau-Yin, Tommy Wong, Vernon Wells, Olivia Hussey.
When was Undeclared War released and how long is it?
Undeclared War was released in 1990 with a total runtime of 1h 46m.
Who composed the musical score for Undeclared War?
The original motion picture soundtrack for Undeclared War was composed by Noel Quinlan.