Robert Downey Jr. as Self / Tony Stark / Iron Man

Clark Gregg as Self

Scarlett Johansson as Self

Kenneth Branagh as Self

Hayley Atwell as Self

Victoria Alonso as Self

Mark Ruffalo as Self / Bruce Banner / Hulk

Samuel L. Jackson as Self

Chris Hemsworth as Self / Thor

Chris Evans as Self / Steve Rogers / Captain America

Kevin Feige as Self

Dan Buckley as Self

Gwyneth Paltrow as Self

Jon Favreau as Self

Joss Whedon as Self

Stephen Broussard as Self

Louis D'Esposito as Self

Axel Alonso as Self

Jeremy Latcham as Self

Alan Fine as Self

Craig Kyle as Self

Tom Hiddleston as Self

Joe Johnston as Self

Dominic Cooper as Self

Tom Morello as Self

George R. R. Martin as Self

Bobby Moynihan as Self

Shane Black as Self

Brad Winderbaum as Self

Eric Pearson as Self

Maximiliano Hernández as Self

Drew Pearce as Self

Jeph Loeb as Self

Maurissa Tancharoen as Self

Jed Whedon as Self

Ming-Na Wen as Self

Anthony Russo as Self

Joe Russo as Self

Robert Redford as Self

Christopher Markus as Self

Sebastian Stan as Self

James Gunn as Self

Chris Pratt as Self

Vin Diesel as Self

Chris Hardwick as Self

Jeffrey Bell as Self

Geoff Boucher as Self

Jason Hillhouse as Narrator (voice)

Meghan Leon as Narrator (voice)

Louis Leterrier as Self

Anthony Mackie as Self

Stephen McFeely as Self

Jeff McNiel as Announcer (voice)

Nate Moore as Self

Joe Quesada as Self

Jeremy Renner as Self

Alan Taylor as Self

Emily VanCamp as Self

David Wiese as Narrator (voice)

Edgar Wright as Self (uncredited)