Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.

A gas is let loose upon the world that kills anyone over 25 years old.

Genre(s) : Comedy,Drama,Sci-Fi

Aka(s) :
(original title) - Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.
Australia - Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.
Brazil - Batismo Fatal
Canada - Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.
Denmark - Gas
Finland - Gas-s-s - kuolettava kaasu

Italy - Gas, fu necessario distruggere il mondo per poterlo salvare
Poland - Gaz-z-z
Soviet Union - Газ! Или как пришлось уничтожить мир, чтобы его спасти
Spain - Gas-s-s-s
Turkey - Gaz
United Kingdom - Gas!
United States - Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.
United States - Gas-s-s-s
United States - Gasss!
West Germany - G.A.S.S. Oder - Es war notwendig, die Welt zu vernichten, um sie zu retten

Actors :
Bob Corff Coel (as Robert Corff)
Elaine Giftos Cilla
Bud Cort Hooper
Talia Shire Coralee (as Tally Coppola)
Ben Vereen Carlos
Cindy Williams Marissa
Alex Wilson Jason
Lou Procopio Marshal McLuhan
Phil Borneo Quant
Alan H Braunstein Dr Drake (as Alan Braunstein)
Jackie Farley Ginny
David Osterhout Texas Ranger
Juretta Taylor Zoe
Michael D Castle Burroughs (as Mike Castle)
Alan DeWitt Dr Murder
Bruce Karcher Edgar Allen
Stephen White Sergeant Sentry Collar
Raye Birk Mort Catafalque (as Ray Birk)
George Armitage Billy the Kid
Abe Santillanes Na Wanka
Gary Caplan Raincoat Harry
Country Joe McDonald AM Radio (as Country Joe)
Janice Maureen Odell Cheerleader
Frederick Bailey (uncredited)
Pat Patterson Demeter (uncredited)
Lennie Weinrib Various Voices (voice) (uncredited)