Mitchell, Becky, and Templeton set out to discover their school's many mysteries and secrets, along the way encountering monsters, paradoxes, and timely winery nonsense as they try to avoid the headmaster and Mitchell's worst enemy, Mr. Abercrombie.
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Ben Bailey Smith
Mitchell Tanner (voice) (26 episodes)
Emma Kennedy
Becky Butters (voice) (26 episodes)
Richard Ayoade
Templeton (voice) (26 episodes)
Jonathan Keeble
Mr. Abercrombie (voice) (26 episodes)
John Thomson
Various (voice) (26 episodes)
Caroline Aherne
Stephanie / Various (voice) (26 episodes)
MS
Melissa Sinden
Various (voice) (13 episodes)
Matt King
Mr. Creeper (voice) (4 episodes)
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