Casts
Calvin Lockhart
as Tom Newcliffe
Peter Cushing
as Dr. Christopher Lundgren
Marlene Clark
as Caroline Newcliffe
Charles Gray
as Bennington
Anton Diffring
as Pavel
Ciaran Madden
as Davina Gilmore
Tom Chadbon
as Paul Foote
Michael Gambon
as Jan Jarmokowski
Eric Carte
as 2nd Hunter
Valentine Dyall
as Narrator (voice/ uncredited)
