Jimmy was tricked by Robin into informing Luthor about the threat of Superman and Batman, not knowing that they were the good Earth-One counterparts instead of their evil criminals Superman and Batman.
- This version of Jimmy Olsen, 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.
- 1 Appearances of James Olsen (Earth-148)
- 1 Images featuring James Olsen (Earth-148)
- Quotations by or about James Olsen (Earth-148)
- Character Gallery: James Olsen (Earth-148)
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