The Davises are expecting a baby, which turns out to be a monster with a nasty habit of killing people whenever scared. And it's easily scared.
John P. Ryan
Frank Davis
Sharon Farrell
Lenore Davis
Andrew Duggan
The Professor
Guy Stockwell
Bob Clayton
James Dixon
Lt. Perkins
Michael Ansara
The Captain
Robert Emhardt
The Executive
William Wellman Jr.
Charley
