Scoobypedia
This needs a stretch. (Feel free to remove when satisfied of completion.)
Needed:
* Personality.
* History is incomplete.

Cecil was the real identity of Mastermind.

Physical appearance[]

Cecil was a slim adult man with brown hair. He wears a white dress shirt, red jacket, black tie, pants and shoes.

Personality[]

Insert details here.

History[]

The New Scooby-Doo Mysteries[]

Cecil unmasked

Cecil unmasked.

He acted as a tour guide, giving tours of the Statue of Liberty as cover for building a satellite transponder that would enable him to take over the world.

Trick or Treat Scooby-Doo![]

Cecil was among the prisoner in Coolsville Penitentiary who was accidentally released by Warden Collins. He was later recaptured by the gang using costumes provided by Coco Diablo.

Appearances[]

Notes/trivia[]

  • Daphne Blake still referred to Cecil by his codename of Mastermind, even after he was unmasked.