Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Echiche maka ihe nkiri dabere na Avengers malitere na 2003, na Avi Arad, onye isi oche nke Marvel Studios, nke mbụ kwupụtara atụmatụ ịzụlite ihe nkiri ahụ n'April 2005, mgbe Marvel Enterprises kwupụtara nnwere onwe site na ijikọ aka na Merrill Lynch iji mepụta ihe nkiri nke Paramount Pictures ga-ekesa. Marvel kwurịtara atụmatụ ha n'oge ngosi dị mkpirikpi nye ndị nyocha nke Wall Street; ebumnuche ụlọ ọrụ ahụ bụ ịhapụ ihe nkiri nke ọ bụla maka ndị isi ihe nkiri ahụ iji gosipụta njirimara ha ma mee ka ndị na-ege ntị mara ha tupu ijikọ ndị odide ahụ ọnụ na fim crossover. Onye edemede edemede Zak Penn, onye dere The Incredible Hulk (2008), ghọrọ ihe nkiri ahụ na 2006, Marvel Studios goro ya ka o dee ihe nkiri ahụ na June 2007. N'ihi ngagharị nke ndị Writers Guild nke America na 2007-2008, Marvel kwurịtara na ndị Writers Guild nke America iji hụ na ọ nwere ike ịmepụta ihe nkiri dabere na ndị ibe ya na-atọ ọchị, gụnyere Captain America, Ant-Man na The Avengers. Mgbe ihe ịga nke ọma nke Iron Man (2008) na May, ụlọ ọrụ ahụ setịpụrụ ụbọchị ntọhapụ July 2011 maka The Avengers. Na Septemba 2008, Marvel Studios ruru nkwekọrịta na Paramount - ndọtị nke mmekọrịta gara aga - nke nyere ụlọ ọrụ ikike nkesa maka ihe nkiri Marvel ise n'ọdịnihu. Casting malitere na Ọktọba 2008 na mbinye aka Downey. Ọ bụ ezie na Don Cheadle kọkwara na ọ ga-emeghachi ọrụ Iron Man 2 nke War Machine maka The Avengers, o mechara kwuo na ya echeghị na agwa ahụ ga-apụta na fim ahụ. N'otu oge ahụ, atụmanya abụọ dị ukwuu mere maka Marvel: Jon Favreau ka a kpọtara dị ka onye na-emepụta ihe nkiri maka ihe nkiri ahụ, ụlọ ọrụ ahụ bịanyere aka na mgbazinye ogologo oge na Raleigh Studios iji mepụta ihe nkiri atọ ndị ọzọ nwere nnukwu mmefu ego <unk> Iron Man 2, Thor (2011), na Captain America: The First Avenger (2011) <unk> na Manhattan Beach, California. Lou Ferrigno, onye kwupụtara olu Hulk na The Incredible Hulk, kwuru na ọ ga-etinye aka na fim ahụ. Na Febụwarị 2009, Samuel L. Jackson bịanyere aka n'akwụkwọ nkwekọrịta foto itoolu na...  Ajụjụ: Ònye ka Scarlett Johansson nọchiri?
Emily Blunt