7. Harry Dean Stanton

The late Harry Dean Stanton, known for his extensive career in film and television, made a charming cameo in The Avengers. Stanton plays a security guard who encounters Bruce Banner after his transformation back from the Hulk.
The scene is brief yet memorable, with Stanton’s character offering a humorous, down-to-earth interaction that provides a moment of levity amidst the film’s high-stakes action. This appearance is a delightful nod to Stanton’s legacy as a beloved character actor, adding a touch of warmth and humor to the superhero epic.