保罗·史蒂文斯

Paul Stevens

饰：Doctor Allan Barnes

克劳德特·奈文丝

Claudette Nevins

饰：Pam Albright

比尔·沃克

Bill Walker

饰：Lieutenant Martin

Anne Collings

Anne Collings

饰：Miss Goodrich

Martin Lavut

饰：Michael Radin

Leo Leyden

饰：Doctor Soames

Norman Ettlinger

Norman Ettlinger

饰：Professor Quincey

Bill Bryden

Bill Bryden

饰：Anderson

Jim Moran

Jim Moran

饰：Jim Moran

埃莉诺·碧克劳夫特

Eleanor Beecroft

饰：Mrs. Kelly

Ray Lawlor

Ray Lawlor

饰：Lab technician

Rudi Linschoten

Rudi Linschoten

饰：Mime in nightmare

Steven Appleby

Steven Appleby

饰：Museum guide

Alfie Scopp

Paul Elsom

Paul Elsom

Harry Blackstone

饰：Himself (in introduction added to video version) (uncredited)

Nancy Island

Nancy Island

饰：Girl Who Is Killed (uncredited)

保罗·内文斯

Paul Nevens

饰：Demon of the Mask (uncredited)

Bill Walker

Stephen Ker Appleby

饰：Museum guide,(as Steven Appleby)