Suggestions by @dylanemery

Mark Ruffalo

as Bruce Banner in Hulk vs Red Hulk

William Hurt

as Thaddeus Ross in Hulk vs Red Hulk

Terrence Howard

as James Rhodes in Hulk vs Red Hulk

Tom Hiddleston

as Loki in Hulk vs Red Hulk

Chris Hemsworth

as Thor Odinson in Hulk vs Red Hulk

H. Jon Benjamin

as Salaak in GREEN LANTERN : Fate Choice

Kevin Michael Richardson

as Kilowog in GREEN LANTERN : Fate Choice

Ralph Fiennes

as Sinestro in GREEN LANTERN : Fate Choice

Nico Tortorella

as Green Lantern in GREEN LANTERN : Fate Choice

Jon Hamm

as Harvey Dent in DCU

Ray Porter

as Uxas in DCU

Javier Bardem

as Floyd Lawton in DCU

Nikki Reed

as Helena Bertinelli in DCU

Nico Tortorella

as Hal Jordan in DCU

Kaley Cuoco

as Harley Quinn in Suicide Squad (Alternative Casting)

Liam McIntyre

as Captain Boomerang in Suicide Squad (Alternative Casting)

Rila Fukushima

as Katana in Suicide Squad (Alternative Casting)

CCH Pounder

as Amanda Waller in Suicide Squad (Alternative Casting)

Joaquin Phoenix

as Joker in Suicide Squad (Alternative Casting)

Javier Bardem

as Deadshot in Suicide Squad (Alternative Casting)