Benedict Cumberbatch as Doctor Stephen Strange

Xochitl Gomez as America Chavez

Elizabeth Olsen as Wanda Maximoff / The Scarlet Witch

Chiwetel Ejiofor as Baron Mordo

Benedict Wong as Wong

Rachel McAdams as Dr. Christine Palmer

Jett Klyne as Tommy Maximoff

Julian Hilliard as Billy Maximoff

Michael Stuhlbarg as Dr. Nic West

Hayley Atwell as Captain Carter

Anson Mount as Black Bolt

Lashana Lynch as Captain Marvel

John Krasinski as Reed Richards

Patrick Stewart as Professor Charles Xavier

Charlize Theron as Clea

Sheila Atim as Sara

Adam Hugill as Rintrah (voice)

Bruce Campbell as Pizza Poppa

Ross Marquand as Ultron (voice)

Andy Bale as Memory Lane Salesperson (voice)

Ako Mitchell as Charlie

Momo Yeung as Hong Kong Master

Daniel Swain as London Master

Topo Wresniwiro as Master Hamir

Eden Nathenson as Ariann

Vinny Moli as Vinny

Charlie Norton as The Weasel

Aliyah Camacho as Young America Chavez

Ruth Livier as Elena Chavez

Chess Lopez as Amalia Chavez

David K.S. Tse as Kamar-Taj Teacher

Yasmin Chadwick as Rag Tag #1

Anthony Knight as Rag Tag #2

Nuakai Aru as Shield Bearer #1

Victoria Grove as Shield Bearer #2

Joshua Peace as NY Passerby 616

Nina Jalava as Doctor Strange Fan

Joshmaine Joseph as Gargantos Fight Spectator #1

Yenifer Molina as Gargantos Fight Spectator #2

Kevin Dalton as Christine's Father

Orphee Sidibe as Bio Room Staff #1

Gregory Fung as Bio Room Staff #2

Cecilia Appiah as Waitress

Victoria Sterling as Rag Tag Student

Jordan Alexandra as Office Worker

Bobbie Little as Scared Woman #1

Gabriella Cooper-Parsons as Scared Woman #2

André Layne as Sanctuary Guard

Michael Waldron as Charlie's Best Man

Bridget Hoffman as Soul of the Damned (voice)

Scott Spiegel as Soul of the Damned (voice)

Jessica Pennington as Soul of the Damned (voice)

Andrew Morgado as Soul of the Damned (voice)

Audrey Wasilewski as Soul of the Damned (voice)

Christian Rummel as Soul of the Damned (voice)

Richie Palmer as Soul of the Damned (voice)

Stephen Samson as Kamar-Taj Defender / 838 Starer / Cab Driver (uncredited)

John King as Guard of the Kamar-Taj (uncredited)