Aliens from another dimension cross space and time to come to Earth. A scientist tries to discover what their motives are.
Peter Mark Richman
Edgar Hamilton
Gretchen Corbett
Lt. Sheila Foster
Britt Leach
Biker
Dan Sturkie
Dr. Hugh Hayes
Betty Ramey
Mrs. Hayes
Tom Troupe
Don Eitner
Don Blakely
Michael Stroka
Maria O'Brien
