While Superboy is away in space on a mission, the Kents adopt a boy from Smallville Orphanage for a month, who turns out to be a super-powered alien named Vidal who takes Superboy's place in his absence.
- This version of Vidal (Earth-One), 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.
- 2 Appearances of Vidal (Earth-One)
- 1 Images featuring Vidal (Earth-One)
- Quotations by or about Vidal (Earth-One)
- Character Gallery: Vidal (Earth-One)