Suggestions by @harrisonlee

Garrett Hedlund

as Hal Jordan in Justice League:

Jake Gyllenhaal

as Hal Jordan in Justice League:

Ryan Gosling

as Hal Jordan in Justice League:

Scott Eastwood

as Hal Jordan in Justice League:

Emilia Clarke

as Dinah Lance in Justice League

Lea Michele

as Lois Lane in Justice League

Karen Gillan

as Hawkgirl in Justice League: World's Greatest Heroes

Matthew Goode

as The Riddler in Justice League: World's Greatest Heroes

Casey Affleck

as The Riddler in Justice League: World's Greatest Heroes

Jack Nicholson

as Perry White in Justice League

Janelle Monáe

as Cyborg in Justice League

Letitia Wright

as Cyborg in Justice League

Lea Michele

as Lois Lane in Justice League

Elizabeth Perkins

as Martha Kent in Justice League

Reba McEntire

as Martha Kent in Justice League

James Wan

as Director in Justice League The Longest Day

George Miller

as Director in Justice League The Longest Day

Joss Whedon

as Director in Justice League The Longest Day

J.J. Abrams

as Director in Justice League The Longest Day

Steven Spielberg

as Director in Justice League The Longest Day