Mopee is an Initiate 10th Class of the Heavenly Help-Mates. He decided to help the Flash by directing the lightning bolt that splashed chemicals onto Barry Allen, giving him his superpowers. One day while The Flash is fighting crime Mopee revokes his powers because he didn't own the chemicals that splashed on Barry Allen. Mopee tells Barry that the only way he can regain his powers is to buy the chemicals that gave him his power. Once Barry bought the chemicals his powers were regained
- This version of Mopee, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- In the Crisis on Infinite Earths: Absolute Edition it was revealed that The Flash #127 took place on Earth-Thirty-Two.
- 2 Appearances of Mopee (Earth-One)
- 1 Images featuring Mopee (Earth-One)
- Quotations by or about Mopee (Earth-One)
- Character Gallery: Mopee (Earth-One)