Patrick Wymark
Inspector Holloway
Pemeran
Top Billed Cast
Margaret Johnston
Mrs. Von Sturm
John Standing
Mark Von Sturm
Alexander Knox
Frank Saville
?
Judy Huxtable
Louise Saville
Don Borisenko
Donald Loftis
Thorley Walters
Martin Roth
Robert Crewdson
Victor Ledoux
Colin Gordon
Dr. Glyn
?
Tim Barrett
Morgan
Frank Forsyth
Tucker
?
Olive Gregg
Mary
Harold Lang
Briggs
?
Gina Gianelli
Gina
Peter Diamond
Junk Yard Man