Gary Strang (хроника) (в титрах отсутствует)
Guest Presenter (хроника)
George White (unknown episodes)
Dr. Martin Ellingham (38 episodes, 2004-2011)
Abenezer (хроника) (в титрах отсутствует)
Stripy (unknown episodes)
Guest Presenter (хроника)
Professor Flower 1 episode, 2000
Rory (segment "The Acid House")
Narrator (unknown episodes)
Self - Guest Presenter (хроника)
Len Robson (3 episodes, 2012)
Arthur Conan Doyle 3 episodes, 2015
Self - Narrator 3 episodes, 2015
Self / ... 2 episodes, 2018-2020