Iron Man 3's Harley Keener has a surprising way of showing up when he's least expected, and now he's made his Marvel debut as a comic book character in WEB of Spider-Man #1.

Iron Man 3's Harley Keener character was a pretty cool addition, but Marvel Studios missed a huge opportunity in how it used the character. Skip to main content. Open menu Close menu.

That includes Ty Simpkins' s Harley Keener, a kid who helped Tony back in Iron Man 3. Fans haven't forgotten that kid, but I agree with their take on his role in the greater MCU.

At the end of Iron Man 3, Tony gifted Harley a treasure trove of computer and robotics equipment. Harley Keener, played by Ty Simpkins, appears during Tony Stark's funeral.

Iron Man 3 left the door open for Harley Keener to become Tony Stark's Iron Man successor, but the MCU hasn't shown what Harley has done since Stark donated the kid some of his technology.

Iron Man 3: Harley Keener all gown up has a cameo (Image: Marvel) Marvel has plenty of movies in the works, and the blink-and-you’ll-miss-it cameo may hint towards something bigger.

Harley Keener helps Tony Stark in Iron Man 3. Picture: Marvel Studios Keener's inclusion in the scene is not only a fitting tribute, but it also could be a nod to the future of the Iron Man legacy.

That includes fan favorites like Nick Fury and Aunt May, but Endgame also throws in one unexpected character with Harley Keener. You may remember him from Iron Man 3 as the little boy who crossed ...

Iron Man 3’s Harley Keener (Ty Simpkins) has an Avengers: Endgame cameo. Spoilers for the MCU / Avengers easter egg! You have questions. We’ve got answers. Skip to main content.