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'Young Sheldon' Casting: A Unicorn Found
24 Oct
Summary
- Creators almost canceled 'Young Sheldon' without an astonishing young Sheldon.
- Iain Armitage's audition tape featured a memorized two-page technical monologue.
- The show's single-camera format was a first for creator Chuck Lorre.

The success of 'Young Sheldon' hinged on finding a truly remarkable young actor to portray Sheldon Cooper. Creators Chuck Lorre and Steven Molaro considered abandoning the project if they couldn't find a "unicorn" for the titular role. Iain Armitage's audition tape, which showcased his ability to memorize and deliver a challenging two-page monologue with technical jargon, ultimately secured the part.
Lorre's memoir, "Sitcom," released on October 13, 2026, details this pivotal moment. He revealed that CBS greenlit the prequel immediately, capitalizing on the massive popularity of "The Big Bang Theory." The decision to use a single-camera format without a laugh track was also a new endeavor for Lorre, influenced by the needs of the young cast.