Man on the inside: A retired professor with a knack

A retired professor with a knack for snooping gets a new lease on life when a private investigator recruits him to go undercover and crack a case. A retired professor with a knack for snooping gets a new lease on life when a private investigator recruits him to go undercover and crack a case. What is A Man on the Inside about? A Man on the Inside follows Charles, a retired man who gets a new lease on life when he answers an ad from a private investigator. Taking on the... Ted Danson will return for Season 2 of the Mike Schur comedy A Man on the Inside. New cast members include Gary Cole, Michaela Conlin, Max Greenfield, Sam Huntington, Jason Mantzoukas, Constance Marie, David Strathairn, Mary Steenburgen, and more.