Suggestions by @emiliano_j_r0m4n

Lich King (Arthas Menethil)

as Fighters in Mortal Kombat 1 guests

Paul W. S. Anderson

as Producer in Killer Instinct

Todd McFarlane

as Producer in Spawn

Zack Snyder

as Director in Spawn

Karen Fukuhara

as Lisa Wu in Spawn

Sandra Yi Sencindiver

as Lisa Wu in Spawn

Bryce Dallas Howard

as Angela in Spawn

Jessica Chastain

as Angela in Spawn

Solaire

as Kameo fighters in Mortal Kombat 1 guests

Soldier Boy

as Kameo fighters in Mortal Kombat 1 guests

Vigilante

as Kameo fighters in Mortal Kombat 1 guests

Luc Deveraux

as Fighters in Mortal Kombat 1 guests

Michael B. Jordan

as Bruce Stinson in Spawn

John David Washington

as Bruce Stinson in Spawn

Geoffrey Rush

as Cogliostro in Spawn

Piotr Michael

as Malebolgia in Spawn

Frank Welker

as Malebolgia in Spawn

Danny McBride

as Sam Burke in Spawn

Matt Sloan

as Sam Burke in Spawn

Jeremy Renner

as Maxwell Williams in Spawn