Dynamite fishing in a rural swamp revives a prehistoric gill monster that must have the blood of human females in order to survive.
Gloria DeHaven
as Ginny Glenn / Adrianna
Aldo Ray
as Sheriff Neal Rydholm
Marshall Thompson
as Dr. Brad Wednesday
Leo Gordon
as Dr. John Warren
Glen Voros
as Alan Tanner
Carol Terry
as May Tanner
Rohay North
as Chuck Pierce
Lou Hunt
as Kim Pierce
Ed Clark
as Deputy Jensen
Robert Fry
as Wallace Fry
Leroy Winbush
as Terry Taylor
Dan Killian
as Bill Beckley
