Didn't read whole thread, sorry if these have already been posted:
Uma Thurman & Lucy Liu (Kill Bill)
Dustin Hoffman/Captain Hook (Hook)
Stallone (Judge Dredd)
Antonio Banderas (The Mask of Zorro)
Jovovich & Rodriguez (Resident Evil)
Vin Diesel (Pitch Black)
BOBA FETT!!!!
Tom Hanks (Saving Private Ryan)
Summer Glau & Nathan Fillion (Serenity)
Natalie Portman (V for Vendetta)
Kurt Russel (The Thing)
Bradd Pitt (Troy)
Angelina Jolie (Tomb Raider)
Mell Gibson (Road Warrior)
Kate Beckinsale (Underworld)
GHOSTBUSTERS!!!
Thomas Jane (The Punisher)
The Mummy & Brendan Fraser (The Mummy)
Michael Ironside & Arachnid (Starship Troopers)
Josh Hartnett & Tom Sizemore (Black Hawk Down)
Matthew Modine, Vincent D'Onofrio, & R. Lee Ermey (Full Metal Jacket)
Kurt Russel & Anubis (jackal) Gaurd (Stargate)
Christopher Johnson (District 9)
Denzel Washington (American Gangster, Man on Fire, Book of Eli, pretty much any movie where he looks badass)
Simon Pegg & Nick Frost (Shaun of the Dead)
Christian Bale (Equilibrium)
Willis & Jovovich (The Fifth Element)
Bruce Willis (Die Hard)
Diaz, Barrymore, & Liu (Charlie's Angels)
Michael Keaton (Beetle Juice)
Will Smith & Tommy Lee Jones (M.I.B.)
George Clooney, Mark Wahlberg, & Ice Cube (Three Kings)
Brad Pitt (Fight Club)
Brad Pitt & Jason Statham (Snatch)
Owen Wilson & Jacki Chan (Shanghai Noon)
Johnny Depp & Christopher Walken (Sleepy Hollow)
John Travolta & Samuel L. Jackson (Pulp Fiction)
Jim Carrey as The Mask (The Mask)
Sam Elliott, Kurt Russel, & Val Kilmer (Tombstone)
Nicolas Cage & Sean Connery (The Rock)
Mel Gibson & Danny Glover (Lethal Weapon)
Ok I'm done.
Dang that ended up being a LONG list. Not that I have the space or money for any of these. And I guess a lot of them wouldn't need to be DX, but it would be cool to see Hot Toys do them.