photos news photos news Diagnosis: Unknown 1960 ended 1 season Crime, Drama, Documentary Diagnosis: Unknown is an American medical drama that aired on CBS from July 5 to September 20, 1960. Produced by Bob Banner, the series aired as a summer replacement for The Garry Moore Show, a variety program. where where to watch AR AU BO CA CL CO CR DO EC GB GG GT HN MX NI PA PE PY SV US UY VE ✕ data from JustWatch watched want to watch created by James A. Bank, Alan Woods news ✕ loading… photos ✕ cast Patrick O'Neal Dr. Daniel Coffee Phyllis Newman Chester Morris M Martin Huston Cal Bellini Louis Zorich seasons Season 1 9 episodes · 1960