"A scientist doing experiments on a human fetus discovers a method to accelerate the fetus into a mature adult in just a few days."
Rock Hudson
as Dr. Paul Holliston
Barbara Carrera
as Victoria Spencer
Diane Ladd
as Martha Douglas
Roddy McDowall
as Frank Riley
Anne Schedeen
as Helen Holliston
John Elerick
as Gordon Holliston
Vincent Baggetta
as Collier
Jack Colvin
as Dr. Winston
Dick Winslow
as Forbes
Lina Raymond
as Janet Novak
Ralph Nelson
Director
Anita Doohan
Screenplay
Jack W. Thomas
Producer
Gil Mellé
Original Music Composer
Fred J. Koenekamp
Director of Photography
Kevin N. Johnston
Stunts
Sandy Howard
Executive Producer
Arnold H. Orgolini
Michael S. Glick
Associate Producer
Lea Stalmaster
Casting
John A. Martinelli
Editor
Joe Alves
Production Design
Phil Abramson
Set Decoration
Moss Mabry
Costume Design
Everett Creach
Stunt Coordinator
Dick Warlock
Jerry Brutsche