"One by one members of a special project team are being killed by telekinesis - the ability to move things with the power of the mind alone. The race is on to determine which of the remaining team members is the murderer and to stop them."
George Hamilton
as Prof. Jim Tanner
Aldo Ray
as Bruce
Suzanne Pleshette
as Prof. Margery Lansing
Richard Carlson
as Prof. Norman E. Van Zandt
Yvonne De Carlo
as Mrs. Sally Hallson
Earl Holliman
as Prof. Talbot Scott aka Scotty
Gary Merrill
as Mark Corlane
Ken Murray
as Grover
Barbara Nichols
as Flora
Arthur O'Connell
as Prof. Henry Hallson
Nehemiah Persoff
as Prof. Carl Melnicker
Michael Rennie
as Arthur Nordlund
Miiko Taka
as Mrs. Van Zandt
Celia Lovsky
as Mrs. Hallson
Vaughn Taylor
as Mr. Hallson
Beverly Powers
as Sylvia, party girl (as Miss Beverly Hills)
Lawrence Montaigne
as Briggs
Byron Haskin
Director
John Gay
Screenplay
Frank M. Robinson
Novel
Thomas J. McCarthy
Editor
Don Greenwood Jr.
Set Decoration
George W. Davis
Art Direction
Ellsworth Fredericks
Director of Photography
Miklós Rózsa
Original Music Composer
Merrill Pye
George Pal
Producer
Henry Grace