Suggestions by @zenith2024

Kat Dennings

as Darcy Lewis in Thor: The Dark World (2013)

Chris Hemsworth

as Thor Odinson in Thor: The Dark World (2013)

Tom Hiddleston

as Loki in Thor: The Dark World (2013)

Stellan Skarsgård

as Erik Selvig in Thor: The Dark World (2013)

Christopher Eccleston

as Malekith in Thor: The Dark World (2013)

Hans Zimmer

as Composer in X-Men: First Class (2008)

Matthew Vaughn

as Director in X-Men: First Class (2008)

Brian Tyler

as Composer in Iron Man 3 (2013)

Shane Black

as Director in Iron Man 3 (2013)

Stephanie Szostak

as Brandt in Iron Man 3 (2013)

William Sadler

as President Matthew Ellis in Iron Man 3 (2013)

James Badge Dale

as Savin in Iron Man 3 (2013)

Ty Simpkins

as Harley Keener in Iron Man 3 (2013)

Rebecca Hall

as Maya Hansen in Iron Man 3 (2013)

Ben Kingsley

as Trevor Slattery in Iron Man 3 (2013)

Fin Fang Foom

as "The Ten Rings" in Iron Man 3 (2013)

Tony Leung Chiu-wai

as "The Ten Rings" in Iron Man 3 (2013)

Spoiler

as "The Ten Rings" in Iron Man 3 (2013)

Gwenyth Paltrow

as Pepper Potts in Iron Man 3 (2013)

Paul Bettany

as J.A.R.V.I.S. in Iron Man 3 (2013)