Suggestions by @bosuthebluehedgehog

Kizzy Edgell

as Kole Weathers in Casting James Gunn's DCU! :D

Matt Wood

as Gnarrk in Casting James Gunn's DCU! :D

Brianna Hildebrand

as Sleepwalk in Casting James Gunn's DCU! :D

Donald Glover

as Frenzy in Casting James Gunn's DCU! :D

Florian Munteanu

as Quiz in Casting James Gunn's DCU! :D

Mandy Moore

as Lodestone in Casting James Gunn's DCU! :D

Sonequa Martin-Green

as Celsius in Casting James Gunn's DCU! :D

Maria Bakalova

as The Fog in Casting James Gunn's DCU! :D

"Weird Al" Yankovic

as Agent ! in Casting James Gunn's DCU! :D

Sheamus

as Flex Mentallo in Casting James Gunn's DCU! :D

Mikey Day

as Codpiece in Casting James Gunn's DCU! :D

Danny Pudi

as Dr. Jonathan Tyme in Casting James Gunn's DCU! :D

J.P. Karliak

as Danny the Street in Casting James Gunn's DCU! :D

Chloë Grace Moretz

as Gwendolyn Poole/Gwenpool in The Marvelous Fourth-wall breaking adventures of Deadpool

Liu Yifei

as Cheshire in Casting James Gunn's DCU! :D

Alyla Browne

as Stargirl in Casting James Gunn's DCU! :D

Florence Keen

as Stargirl in Casting James Gunn's DCU! :D

Bo Bragason

as Starfire in Casting James Gunn's DCU! :D

Matt Lintz

as Kid Flash in Casting James Gunn's DCU! :D

Michael Rosenbaum

as Max Mercury in Casting James Gunn's DCU! :D