Martin Tellman was a member of the Mystery Analysts of Gotham City.
- This version of Martin Tellman, 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.
- Tellman appeared in the first Mystery Analysts story in Batman #164, but was not named until his second appearance in Batman #168.
- 12 Appearances of Martin Tellman (Earth-One)
- 1 Images featuring Martin Tellman (Earth-One)
- Quotations by or about Martin Tellman (Earth-One)
- Character Gallery: Martin Tellman (Earth-One)
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