The Spider-Man Cameo Needed Amazon's Legal Team
When Invincible crossed into other comic universes during the Angstrom Levy arc, director Dan Duncan pushed to cast Josh Keaton as the Spider-Man stand-in, since Keaton had voiced Spidey in The Spectacular Spider-Man and later Across the Spider-Verse. Getting the design past Amazon's lawyers took some back and forth, apparently mostly arguments over what colour the costume was allowed to be.
