Johnny Galecki
publication date: Thursday, May 23, 2024 (part of May 2024)
category: Television
clue: By the time he joined the cast of Roseanne as a socially awkward teen, his career had already been launched by a "big bang" event.
explanation: Prior to his most famous roles in Roseanne and The Big Bang Theory, Galecki had been in the primary cast of Billy, the spin-off of Head of the Class, as well as the film National Lampoon's Christmas Vacation. more…
intended difficulty: medium
solved by: Russ Wilhelm, Steve West, and Richard Slominsky
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