- Country: USA
- Genres: Drama, Sci-Fi, Thriller
- Release: 1985-08-23
- Director: Hal Barwood
- Writers: Hal Barwood , Matthew Robbins (I)
- Language: English
- Stars: Sam Waterston , Kathleen Quinlan , Yaphet Kotto , Jeffrey DeMunn , Richard Dysart , G.W. Bailey , Jerry Hardin , Rick Rossovich , Cynthia Carle , Scott Paulin
- Runtime: 99 min
- Awards: 1 nomination
- AKA: Sygnał ostrzegawczy (Poland) , Varning livsfara (Sweden) , Señal de alarma (Spain) , A pochi secondi dalla fine (Italy) , Предостережение , Warnzeichen Gen-Killer , Contact mortel (Canada) , Sima kindynou (Greece) , Sinal de Perigo (Brazil) , バイオ・インフェルノ (Japan) , Gyilkos fertőzés (Hungary) , Señal de alerta (Mexico) , Znak za nevarnost (Slovenia) , Warning Sign (United States of America) , Warning Sign , Tuhon siemen (Finland) , Znak upozorenja (Serbia) , Señal de alerta (Argentina) , Viohimiki apeili (Greece) , Biotek - Trappola biologica (Italy) , Warning Sign (United Kingdom) , Warning Sign (Australia) , Alarme Mortal (Portugal, Portuguese Republic) , Предупреждение , Contact mortel (France, French Republic) , Allarme rosso (Italy)
- Plot:
An accident occurs in an ultra-secret government biological weapons laboratory spreading a sinister bacteria.
- IMDB:tt0090293
Warning Sign Cast · · · ALL
Hal Barwood
Director
Sam Waterston
Cal Morse
Kathleen Quinlan
Joanie Morse
Yaphet Kotto
Major Connolly
Jeffrey DeMunn
Dr. Dan Fairchild
Richard Dysart
Dr. Nielsen
G.W. Bailey
Tom Schmidt
Jerry Hardin
Vic Flint
Rick Rossovich
Bob
Cynthia Carle
Dana
Scott Paulin
Captain Walston
Kavi Raz
Dr. Ramesh Kapoor
Keith Szarabajka
Tippett
J. Patrick McNamara
Connolly's Aide
Tom McFadden
Deputy Grazie
Jack Thibeau
Pisarczyk
Kyle T. Heffner
Video Technician #1
Meshach Taylor
Video Technician #2
Lori Hallier
TV Reporter
Jeannie Epper
Woman on Video Screen
Bernard Behrens
(uncredited)