Patrick Magee
Prof. Robert Miles
Acting
Mimsy Farmer
Jill Trevers
Acting
David Warbeck
Inspector Gorley
Acting
Al Cliver
Sgt. Wilson
Acting
Dagmar Lassander
Lillian Grayson
Acting
Bruno Corazzari
Ferguson
Acting
Geoffrey Copleston
Inspector Flynn
Acting
Daniela Doria
Maureen Grayson
Acting