Dr. Bong Bong, played by RZA

Perlmutter is a better villain than any of the ones in the Marvel movies so far. Some of the stories about him are fucking crazy.

There's a very bitter and increasingly public feud between Kevin Feige, who runs Marvel Studios, and Ike Perlmutter, who is the CEO of Marvel Entertainment. Until recently Perlmutter was Feige's direct boss, but Feige chafed under Perlmutter's eccentric and very frugal (notoriously hard to work with and extremely…

Simpson is the MCU version of the minor Marvel villain Nuke. At least, the Red, White, and Blue pills certainly heavily implies a connection between the two.