Suggestions by @sonictiger

Sebastian Stan

as James Buchanan "Bucky" Barnes in Marvel Zombies II: Dawn

Jeff Russo

as Composer in Fragments

Jordan Peele

as Director in Fragments

sonictiger

as Writer in Fragments

Steve Blum

as The Radio Reporter in Fragments

Ayo Edebiri

as The Voice In The Operator in Fragments

Jesse Plemons

as "Father" in Fragments

Winona Ryder

as "Mother" in Fragments

Keith David

as The Shadow in Fragments

An Unknown Child Actor

as "Scion" in Fragments

Elizabeth Olsen

as "The Corpse" in Fragments

David Jonsson

as "John" in Fragments

Sophia Lillis

as '"Betty" in Fragments

María Gabriela de Faría

as The Engineer in Man of Tomorrow

Josh Brolin

as Lionel Luthor in Man of Tomorrow

Skyler Gisondo

as Jimmy Olsen in Man of Tomorrow

Edi Gathegi

as Mister Terrific in Man of Tomorrow

Isabela Merced

as Hawkgirl in Man of Tomorrow

Aaron Pierre

as John Stewart in Man of Tomorrow

Milly Alcock

as Kara Zor-El in Man of Tomorrow