Director Richard Donner’s Superman: The Movie, which premiered in 1978, is a classic piece of cinema that continues to shape the superhero genre today. Most recently, it led the way for writer-director James Gunn to release Superman, a more modern imagining of the Man of Steel’s adventures, with David Corenswet portraying the titular hero.

James Gunn’s box-office hit Superman is chock-full of cameos, and there’s one particular collaboration in the film that came about via the DC Studios co-CEO’s past connection to the MCU. In the opening moments of the David Corenswet superhero vehicle,