Suggestions by @clownprinceofcasting

Ordell Robbie

as Samuel L. Jackson in Characters actors have played or will play

Truman Burbank

as Jim Carrey in Characters actors have played or will play

Dave Filoni

as Director in Ahsoka

Benedict Wong

as Wong in Marvel Studios' Doctor Strange in the Way of the Weird

Harry Lloyd

as Loki Laufeyson in Lightyear

Sophia Di Martino

as Sylvie the Enchantress in Lightyear

Tom Hiddleston

as Loki Laufeyson in Lightyear

Chris Hemsworth

as Thor Odinson in Lightyear

Vin Diesel

as Groot in Lightyear

Will Poulter

as Adam Warlock in Lightyear

Pom Klementieff

as Mantis in Lightyear

Dave Bautista

as Drax the Destroyer in Lightyear

Bill Burr

as Rocket Raccoon in Lightyear

Chris Pratt

as Peter Quill/Star-Lord in Lightyear

Zoe Saldaña

as Gamora in Lightyear

Karen Gillan

as Nebula in Lightyear

Josh Brolin

as Thanos in Lightyear

Cary Elwes

as Mephisto in Uncasted MCU Characters

Leslie Grace

as Ahsoka Tano in Star Wars (Total Remake)

John Noble

as Dormammu in Lightyear