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.
Michael Anderson | Director |
Michael W. Hadley | Associate Producer |
John Barry | Original Music Composer |
John Kent Harrison | Screenplay |
Reginald H. Morris | Director of Photography |
Martin Pepler | Editor |
Bob Cooper | Producer |
Seamus Flannery | Production Design |
Dennis Shryack | Story |
Brian Walker | Co-Producer |