What If...?

Jeffrey Wright

The Watcher (voice)

Terri Douglas

Additional Voices (voice)

Matthew Wood

Additional Voices (voice)

Fred Tatasciore

Additional Voices (voice)

Robin Atkin Downes

Additional Voices (voice)

Shelby Young

Additional Voices (voice)

Debra Wilson

Additional Voices (voice)

Dave B. Mitchell

Additional Voices (voice)

Helen Sadler

Additional Voices (voice)

Piotr Michael

Additional Voices (voice)

Hayley Atwell

Peggy Carter / Captain Carter (voice)

Sebastian Stan

Bucky Barnes (voice)

Samuel L. Jackson

Nick Fury (voice)

Josh Keaton

Steve Rogers / Captain America (voice)

Mick Wingert

Tony Stark / Iron Man (voice)

Kari Wahlgren

Additional Voices (voice)

Michael Ralph

Additional Voices (voice)

Benedict Cumberbatch

Doctor Strange (voice)

Ross Marquand

Infinity Ultron (voice)

Lake Bell

Natasha Romanoff / Black Widow (voice)

Chris Hemsworth

Thor (voice)

Seth Green

Howard the Duck (voice)

Mark Ruffalo

Bruce Banner / Hulk (voice)

Secunda Wood

Additional Voices (voice)