Peter Cushing
Detective Inspector Quennell
Acting
Robert Flemyng
Dr. Carl Mallinger
Acting
Wanda Ventham
Clare Mallinger
Acting
Glynn Edwards
Sgt. Allan
Acting
Kevin Stoney
Granger the Butler
Acting
Vanessa Howard
Meg Quennell
Acting
David Griffin
William Warrender
Acting
Roy Hudd
Morgue Attendant
Acting
William Wilde
Frederick Britewell
Acting
Simon Cain
Clem Withers
Acting
Russell Napier
Landlord
Acting
John Paul
Mr. Warrender
Acting
Leslie Anderson
Coachman Joe Trager
Acting
David Lyell
Student with Toy Spider
Acting
Drew Russell
Constable Smith
Acting
Robert Cawdron
Chief Constable
Acting
Kenneth Colley
James
Acting
Roy Evans
2nd Porter
Acting