David Frost wanders into celebrities' houses and a panel of celebrities has to guess who the famous homeowner is.
|Title||Through the Keyhole|
|First Air Date||1987-04-03|
|Last Air Date||2008-06-04|
|Episode Runtime||00 Hours 45 Minutes|
|Total Episode(s) on All Seasons||274|
|Production Companies||David Paradine Productions, Yorkshire Television|