Distribution et crédits de « Symptoms »
Sound
-
Barry McCormick
adr & dubbing
-
Graham V. Hartstone
sound re-recording mixer
-
Ken Barker
sound
-
David Campling
adr & dubbing
-
John Scott
original music composer
-
Trevor Carless
sound
Production
-
Jean L. Dupuis
producer
Art
-
Ken Bridgeman
art direction
-
Chris Cook
assistant art director
Camera
-
Trevor Wrenn
director of photography
-
Alan Boast
camera operator
Costume & make-up
-
Bunty Phillips
makeup artist
-
Bobbie Smith
hairstylist
Editing
-
Brian Smedley-Aston
editor
Directing
-
José Ramón Larraz
director
Writing
-
Stanley Miller
screenplay
-
Thomas Owen
story
-
José Ramón Larraz
screenplay
Distribution
-
Angela Pleasence
Helen
-
Peter Vaughan
Brady
-
Lorna Heilbron
Anne
-
Nancy Nevinson
Hannah
-
Ronald O'Neil
John
-
Marie-Paule Mailleux
Cora
-
Mike Grady
Nick
-
Raymond Huntley
Burke