Jack Grimm, The Man Who Doesn't Laugh
6 series
13 issues
Joker (Earth Alpha)
Joker (Earth Alpha), also known as Jack Grimm, The Man Who Doesn't Laugh, has appeared in 13 comics since 2025. The most recent catalogued appearance dates to 2026. Most catalogued appearances come from Absolute Batman.
Real Name
Jack Grimm, The Man Who Doesn't Laugh
Hero Name
Joker (Earth Alpha)
First Appearance
Latest Series Appearances
Appears alongside
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