Justice League of America
Superman: Brandon Routhe
Batman: Henry Cavill
Wonder Woman: Lake Bell
Green Lantern (Hal Jordan): Ryan Reynolds
The Flash (Barry Allen): Patrick Wilson
Image removed at photographer's request.
Martian Manhunter: Laurence Fishburne
Aquaman: Alexander Skarsgard
Justice League: 1960's recruits
Green Arrow (Oliver Queen): Ethan Hawke
Black Canary: Diane Kruger
The Atom (Ray Palmer): Josh Duhamel
Hawkman: Gerard Butler
Justice League: 1970's recruits
Phantom Stranger: Johnny Depp
Elongated Man: Aaron Eckhart
Red Tornado: Billy Crudup
Hawk Girl: Ashley Greene or Jessica Biel
Zatanna: Serinda Swan
Justice League: 1980's recruits
Firestorm (Ronnie Raymond): Ryan Kwanten
Justice League: Detroit Team
Steel (Hank Heywood, III): Channing Tatum
Vixen: Rosario Dawson
Vibe: Jared Leto
Gypsy: Catherine Zeta Jones
Justice League: International
Blue Beetle (Ted Kord): Scott Porter
Booster Gold: Alan Ritchson
Captain Marvel: Brandon Molale
Green Lantern (Guy Gardner): Bradley Cooper
Mr. Miracle: Matthew Goode
Doctor Light: Kelly Hu
Captain Atom: Benjamin McKenzie
Fire: Penelope Cruz
Ice: Marla Sokoloff
Huntress: Sofia
Doctor Fate: Neal McDonough
Lightray: Jared Padalecki
Orion: Daniel Craig
Bloodwynd: Wesley Snipes
Maxima: Christina Hendricks
The Flash (Jay Garrick): John Wesley Shipp
Justice League: Europe
Animal Man: Eric Christian Olsen
The Flash (Wally West): Chris Evans
Metamorpho: Doug Jones
Power Girl: Diora Baird
JLA
Green Lantern (Kyle Rayner): Jonathan Rhys Myers
Aztek: Jensen Ackles
Zauriel: Thomas Jane
Steel: Mehcad Brooks
Jesse Quick: Kristen Bell
Plastic Man: Johnny Knoxville
Justice League: 2000's recruits
Nightwing: Milo Ventimiglia
Green Lantern (John Stewart): Michael Jai White
Justice League: One Year Later recruits
Red Arrow: Ryan Gosling
Geo-Force: Chris Carmack
Black Lightning: Taye Diggs
Justice League: Cry For Justice
Super Girl: Elisha Cuthbert
Justice League: Young Justice
The Flash - Impulse (Bart Allen): Emile Hirsch
Robin (Tim Drake): Joseph Gordan Levitt
Other:
Adam Strange: Paul Bettany