Suggestions by @markdaza
3,662 suggestions
Robert De Niro
as General Sam Lane in What If: Justice League was made in 1999-2000?
Leonardo DiCaprio
as Kid Flash/Impulse in What If: Justice League was made in 1999-2000?
Gillian Anderson
as Nora Allen in What If: Justice League was made in 1999-2000?
Emilio Estevez
as Henry Allen in What If: Justice League was made in 1999-2000?
Spencer Treat Clark
as Young Barry Allen in What If: Justice League was made in 1999-2000?
Eric Bana
as Brainiac in What If: Justice League was made in 1999-2000?
Simon Baker
as Captain Boomerang in What If: Justice League was made in 1999-2000?
Ben Mendelsohn
as Captain Boomerang in What If: Justice League was made in 1999-2000?
Joel Edgerton
as Captain Boomerang in What If: Justice League was made in 1999-2000?
Eric Bana
as Captain Boomerang in What If: Justice League was made in 1999-2000?
Vin Diesel
as Lobo in What If: Justice League was made in 1999-2000?
CCH Pounder
as Amanda Waller in What If: Justice League was made in 1999-2000?
Angela Bassett
as Amanda Waller in What If: Justice League was made in 1999-2000?
Tommy Lee Jones
as King Faraday in What If: Justice League was made in 1999-2000?
Bruce Willis
as Rick Flagg in What If: Justice League was made in 1999-2000?
Dennis Quaid
as Rick Flagg in What If: Justice League was made in 1999-2000?
Jean-Claude Van Damme
as Deadshot in What If: Justice League was made in 1999-2000?
Mel Gibson
as Jor-El in What If: Justice League was made in 1999-2000?
Viggo Mortensen
as Vandal Savage in What If: Justice League was made in 1999-2000?
Patrick Swayze
as Green Lantern Hal Jordan in What If: Justice League was made in 1999-2000?