Some SPOILERS ahead for Spider-Man: Into the Spider-Verse. Still here, true believers? OK then. Consider yourselves warned! Sony Pictures Animation's Spider-Man: Into the Spider-Verse continues the long-running tradition of Marvel Comics icon Stan Lee making a cameo in a film based on a Marvel character, but this is the first time audiences will see the Spider-Man co-creator acting onscreen since Lee's death in November. (While Lee's avatar appears in Disney's Ralph Breaks the Internet, which opened November 21st, Spider-Verse is Lee's first proper scene since his cameo in October''s Venom.) Continue reading…