Suggestions by @heroslayer

Bill Pullman

as Ego the Living Planet in Marvel Legacy Universe

Jeff Bridges

as Ego the Living Planet in Marvel Legacy Universe

Adam Driver

as Ronan the Accuser in Marvel Legacy Universe

Dev Patel

as Adam Warlock in Marvel Legacy Universe

Tom Brittney

as Adam Warlock in Marvel Legacy Universe

Patrick Gibson

as Adam Warlock in Marvel Legacy Universe

Matilda De Angelis

as Brandt in Marvel Legacy Universe

Alan Tudyk

as Rocket Racoon in Marvel Legacy Universe

John Cena

as Arthur Douglas in Marvel Legacy Universe

Rosario Dawson

as Gamora in Marvel Legacy Universe

Ayaka Miyoshi

as Lady Bullseye in Marvel Legacy Universe

Katherine Langford

as Natasha Romanoff in Marvel Legacy Universe

Jacob Elordi

as Frank Castle in Marvel Legacy Universe

Mackenyu

as Kenuichio Harada in Marvel Legacy Universe

Florian Munteanu

as Victor Creed in Marvel Legacy Universe

Rasa Ratkeviciute

as Silver Sablinova in Marvel Legacy Universe

Brenton Thwaites

as Remy LeBeau in Marvel Legacy Universe

Berant Zhu

as Shang-Chi in Marvel Legacy Universe

Ed Skrein

as Tony Masters in Marvel Legacy Universe

Jesse Plemons

as Hank McCoy in Marvel Legacy Universe