Frank
Ed Begley Jr.
Mr. McCauley
E.J. André
Karel
Elisha Cook Jr.
Michael
Horst Buchholz
Mother
Joan Hackett
Bobby
Lee Montgomery
Vinnie McCauley
Michael Talbott
Mrs. McCauley
Ann Doran
Helen
Christina Hart
Old Farmer
Orin Cannon
Mrs. Cantrell
Jean Le Bouvier
Mr. Dorset
Dick McGarvin
Karen Hurley
Dr. Gheria
Patrick Macnee
Alexis
Anjanette Comer
Director
Dan Curtis
Producer
Music
Bob Cobert
Writer
Richard Matheson
Original Story
Jack Finney
Set Decoration
Dennis W. Peeples
Robert Singer
Makeup Artist
Frank Westmore
Art Direction
Trevor Williams
Editor
Dennis Virkler
Cinematography
Ric Waite