A young archaeologist believes he is cursed by a mask that causes him to have weird nightmares and possibly to murder. Before committing suicide, he mails the mask to his psychiatrist, Dr. Barnes, who is soon plunged into the nightmare world of the mask.

Paul Stevens
as Doctor Allan Barnes

Claudette Nevins
as Pam Albright

Anne Collings
as Miss Goodrich

Bill Walker
as Lieutenant Martin

Martin Lavut
as Michael Radin

Leo Leyden
as Doctor Soames

Norman Ettlinger
as Professor Quincey

W.B. Brydon
as Anderson (as Bill Bryden)

Jim Moran
as Jim Moran

Eleanor Beecroft
as Mrs. Kelly