5. Olivia Munn
Before her breakout role in X-Men: Apocalypse, Olivia Munn made a brief appearance in Iron Man 2. She played the role of a reporter, delivering a quick but notable performance during one of the film’s press scenes.
Though her screen time was limited, Munn’s presence added a layer of authenticity and flair to the bustling media environment surrounding Tony Stark. This cameo is a fun Easter egg for fans, showcasing Munn’s early involvement in the superhero genre before she took on larger roles in other comic book adaptations.