Character Name : Doctor Allan Barnes

Original Name : Paul Stevens

Gender : Male

Character Name : Pam Albright

Original Name : Claudette Nevins

Gender : Female

Character Name : Miss Goodrich

Original Name : Anne Collings

Gender : Female

Character Name : Lieutenant Martin

Original Name : Bill Walker

Gender : Male

Character Name : Michael Radin

Original Name : Martin Lavut

Gender : Male

Character Name : Doctor Soames

Original Name : Leo Leyden

Gender : Male

Character Name : Professor Quincey

Original Name : Norman Ettlinger

Gender : Male

Character Name : Anderson (as Bill Bryden)

Original Name : W.B. Brydon

Gender : Male

Character Name : Jim Moran

Original Name : Jim Moran

Gender : Male

Character Name : Mrs. Kelly

Original Name : Eleanor Beecroft

Gender : Male

Character Name : Lab Technician

Original Name : Ray Lawlor

Gender : Male

Character Name : Mime in Nightmare

Original Name : Rudi Linschoten

Gender : Male

Character Name : Museum Guide (as Steven Appleby)

Original Name : Stephen Ker Appleby

Gender : Male

Character Name :

Original Name : Alfie Scopp

Gender : Male

Character Name :

Original Name : Paul Elsom

Gender : Male

Character Name : Self (in introduction added to video version) (uncredited)

Original Name : Harry Blackstone

Gender : Male

Character Name : Girl Who Is Killed (uncredited)

Original Name : Nancy Island

Gender : Male

Character Name : Demon of the Mask (uncredited)

Original Name : Paul Nevens

Gender : Male