Paul Bettany
— The Vision
James Spader
— Ultron (voice)
Todd Stashwick
— Paladin
Faran Tahir
— Raza
Ruaridh Mollica
— Thomas Shepherd
T'Nia Miller
— Jocasta
Emily Hampshire
— E.D.I.T.H.
Orla Brady
— F.R.I.D.A.Y.
Mary McDonnell
Henry Lewis
— D.U.M.-E
Jonathan Sayer
— U
James D'Arcy
— J.A.R.V.I.S.
Lauren Morais
— Lisa Molinari
