Mysterious Castles of Clay [149353] Released: 1978-01-01 Revenue: $0 Budget: $0 Profit: $0 Runtime: 57 mins Popularity: 0.319 Vote Average: 5.8 Vote Count: 4 Overview: Mysterious Castles of Clay is a 1978 film about a termite colony; filmed in Kenya by film-makers Joan and Alan Root, and narrated by Orson Welles. (narration replaced by Derek Jacobi, in a later release titled "Castles of Clay") Cast [2] Orson WellesNarrator Derek JacobiNarrator Trailers