Who plays Gil in You season 3? – Mackenzie Astin
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YOU season 4: Who is in the Netflix cast?
14. Who plays Gil in You season 3? – Mackenzie Astin
Mackenzie Astin plays Gil in You season 3 on Netflix. Gil is a friendly geology professor who cares deeply for his students. Mackenzie has previously appeared in series like Scandal, Homeland and Grey's Anatomy. [Netflix]