INTERVIEW: Josh Radnor on Zac Efron appearing in his movie Li

The speaker recounts meeting Zac Efron at a film festival where Efron received an award. They stayed in touch, and later, the speaker cast Efron in a movie role as Nat, a wise character on campus. The casting process was smooth, and Efron filmed his scenes over a few days, highlighting a connection made at the Maui Film Festival.

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