The Avengers (2012)
- When Captain America is giving orders, he says "Hulk, smash," A catch phrase uttered by the Hulk in the comics.
- After the Hulk thrashes Loki, he says "Puny god," a reference to another oft-repeated Hulk phrase, "Puny humans."
- Scarlett Johansson has appeared in Ghost World (2001) and The Spirit (2008)
- Chris Evans appeared in Fantastic Four (2005), TMNT (2007), The Losers (2010) and Scott Pilgrim vs. the World (2010)
- Powers Boothe (who provides a cameo in the film) previously appeared in Sin City (2005)