On screen
Cast
16 credited performers
Patrick Wymark
Inspector Holloway
Margaret Johnston
Mrs. Von Sturm
John Standing
Mark Von Sturm
Alexander Knox
Frank Saville
Artwork unavailable
Judy Huxtable
Louise Saville
Don Borisenko
Donald Loftis
Thorley Walters
Martin Roth
Robert Crewdson
Victor Ledoux
Colin Gordon
Dr. Glyn
Artwork unavailable
Tim Barrett
Morgan
Frank Forsyth
Tucker
Artwork unavailable
Olive Gregg
Mary
Harold Lang
Briggs
Artwork unavailable
Gina Gianelli
Gina
Peter Diamond
Junk Yard Man
John Harvey
Reinhardt Klermer