कलाकार
Ossie Davis
Capshaw
Donald Buka
Psychologist
Bert Freed
Frank Josephson
Templeton Fox
Miss Lindsey
Roddy McDowall
Martin Ashley
Don Marshall
Singer
Carol Lynley
Cynthia Lee Albright
Olive Deering
Mrs. Mellon
Robert J. Wilke
Technician Mike Newton (as Robert Wilke)
Stuart Whitman
Dale Nelson / Arthur
Lauren Bacall
Dr. Edwina Beighley
Paulene Myers
Dr. Walden (as Pauline Myers)
Jonathan Gilmore
A Young Mental Patient