‘The Debut’ Explodes at Telluride With Julianne Moore’s Gonzo, Career-Best Turn, Thanks to Bananas, Unlit Cigarettes and a Faux Musical

Jesse Eisenberg has made his most significant debut to date. There is a delicious irony at the center of “The Debut,” Eisenberg’s third feature as a director, which world premiered at the Telluride Film Festival: it is a film about a nobody who attacks a bit part as if it were the role of a…