This is doing the rounds currently. Not sure if it's 4/1 or not.

The Expendables.

Sylvester Stallone - Barney Ross
Jason Statham - Lee Christmas
Jet Li - Yin Yang
Terry Crews - Hale Caesar
Randy Couture - Toll Road
Dolph Lundgren - Gunnar Jensen
Mickey Rourke - Tool
Eric Roberts - James Monroe
Steve Austin - Paine
Bruce Willis - Mr. Church
Arnold Schwarzenegger - Trench

I think we're just missing Chuck Norris. Apparently JCVD was offered a part but he rejected it.