Robert Downey Jr.

Self / Tony Stark / Iron Man

Clark Gregg

Self

Scarlett Johansson

Self

Kenneth Branagh

Self

Hayley Atwell

Self

Victoria Alonso

Self

Mark Ruffalo

Self / Bruce Banner / Hulk

Samuel L. Jackson

Self

Chris Hemsworth

Self / Thor

Chris Evans

Self / Steve Rogers / Captain America

Kevin Feige

Self

Dan Buckley

Self

Gwyneth Paltrow

Self

Jon Favreau

Self

Joss Whedon

Self

Stephen Broussard

Self

Louis D'Esposito

Self

Axel Alonso

Self

Jeremy Latcham

Self

Alan Fine

Self

Craig Kyle

Self

Tom Hiddleston

Self

Joe Johnston

Self

Dominic Cooper

Self

Tom Morello

Self

George R.R. Martin

Self

Bobby Moynihan

Self

Shane Black

Self

Brad Winderbaum

Self

Eric Pearson

Self

Maximiliano Hernández

Self

Drew Pearce

Self

Jeph Loeb

Self

Maurissa Tancharoen

Self

Jed Whedon

Self

Ming-Na Wen

Self

Anthony Russo

Self

Joe Russo

Self

Robert Redford

Self

Christopher Markus

Self

Sebastian Stan

Self

James Gunn

Self

Chris Pratt

Self

Vin Diesel

Self

Chris Hardwick

Self

Jeffrey Bell

Self

Geoff Boucher

Self

Jason Hillhouse

Narrator (voice)

Meghan Leon

Narrator (voice)

Louis Leterrier

Self

Anthony Mackie

Self

Stephen McFeely

Self

Jeff McNiel

Announcer (voice)

Nate Moore

Self

Joe Quesada

Self

Jeremy Renner

Self

Alan Taylor

Self

Emily VanCamp

Self

David Wiese

Narrator (voice)

Edgar Wright

Self (uncredited)