Suggestions by @ninox

Henry Cavill

as Superman in Superman: Man Of Tomorrow (2017)

Christopher McQuarrie

as Director in Superman: Man Of Tomorrow (2017)

Freya Allan

as "Meet Your Cousin" in Superman/Batman: The World's Finest (2016)

Spoiler

as "Meet Your Cousin" in Superman/Batman: The World's Finest (2016)

Jurnee Smollett

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Garrett Hedlund

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Harry Lennix

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Lee Pace

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Matt Lanter

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Andrew Garfield

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Spoiler

as "Others Heroes" in Superman/Batman: The World's Finest (2016)

Zachary Gordon

as Dick Grayson in Superman/Batman: The World's Finest (2016)

Jeremy Irons

as Alfred Pennyworth in Superman/Batman: The World's Finest (2016)

Cobie Smulders

as Wonder Woman in Superman/Batman: The World's Finest (2016)

Margot Robbie

as Harley Quinn in Superman/Batman: The World's Finest (2016)

Tao Okamoto

as Mercy Graves in Superman/Batman: The World's Finest (2016)

Diane Lane

as Martha Kent in Superman/Batman: The World's Finest (2016)

Laurence Fishburne

as Perry White in Superman/Batman: The World's Finest (2016)

Alex Saxon

as Jimmy Olsen in Superman/Batman: The World's Finest (2016)

Mary Elizabeth Winstead

as Lois Lane in Superman/Batman: The World's Finest (2016)