A disgruntled phone company employee develops a device whereby those answering a phone can be murdered, and it's up to Nat Bridger to stop the killer.
Richard Chamberlain
as Nat Bridger
John Houseman
as Stanley Markowitz
Sara Botsford
as Ridley Taylor
Robin Gammell
as Noah Clayton
Gary Reineke
as Lt. Meara
Barry Morse
as Fred Waites
Alan Scarfe
as John Websole
James B. Douglas
as Jack Gilsdorf
Ken Pogue
as Fil Thorner
Neil Munro
as Winters
Jefferson Mappin
as Photographer
Tom Butler
as Detective Tamblyn
