Popsugar Entertainment Oppenheimer Josh Peck's Oppenheimer Cameo Sparks Fan Reactions Yes, That's Josh Peck You Saw in "Oppenheimer" 28 July 2023 by Victoria Messina View On One Page Photo 1 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Josh Peck as Kenneth Bainbridge in "Oppenheimer" Previous Next Start Slideshow OppenheimerMoviesJosh Peck