Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Ra'ayoyi don fim dangane da Avengers ya fara ne a 2003, tare da Avi Arad, Shugaba na Marvel Studios, wanda ya fara sanar da shirye-shiryen bunkasa fim a watan Afrilu na 2005, bayan Kamfanin Marvel ya ayyana 'yancin kai ta hanyar yin kawance da Merrill Lynch don samar da jerin fina-finai da Paramount Pictures za ta rarraba. Marvel ya tattauna shirye-shiryen su a taƙaitaccen gabatarwa ga manazarta na Wall Street; niyyar studio ita ce ta fitar da fina-finai daban-daban ga manyan haruffa <unk> don tabbatar da asalinsu da kuma fahimtar masu sauraro da su <unk> kafin haɗuwa da haruffa tare a cikin fim ɗin giciye. Marubucin wasan kwaikwayo Zak Penn, wanda ya rubuta The Incredible Hulk (2008), ya zama haɗe da fim ɗin a 2006, kuma Marvel Studios ta ɗauke shi aiki don rubuta fim ɗin a watan Yunin 2007. Bayan yajin aikin Writers Guild of America na 2007<unk>2008, Marvel ta yi shawarwari tare da Writers Guild of America don tabbatar da cewa za ta iya ƙirƙirar fina-finai bisa ga takwarorinta na littafin wasan kwaikwayo, gami da Captain America, Ant-Man da The Avengers. Bayan nasarar fitowar Iron Man (2008) a watan Mayu, kamfanin ya sanya ranar fitowar Yuli 2011 don The Avengers. A watan Satumbar 2008, Marvel Studios sun cimma yarjejeniya tare da Paramount - tsawaita haɗin gwiwar da ta gabata - wanda ya ba kamfanin haƙƙin rarraba don fina-finai biyar na Marvel na gaba. An fara zabar 'yan wasa a watan Oktoba 2008 tare da sanya hannu kan Downey. Kodayake Don Cheadle an kuma ba da rahoton cewa zai sake yin aikinsa na Iron Man 2 na War Machine don The Avengers, daga baya ya bayyana cewa bai yi tunanin halin zai bayyana a cikin fim ɗin ba. A lokaci guda, manyan abubuwa biyu sun faru ga Marvel: An kawo Jon Favreau a matsayin mai shirya fim don fim din, kuma kamfanin ya sanya hannu kan yarjejeniyar haya na dogon lokaci tare da Raleigh Studios don samar da wasu fina-finai uku masu girma-Iron Man 2, Thor (2011), da kuma Kyaftin Amurka: The First Avenger (2011) <unk> a cikin Manhattan Beach, California. Lou Ferrigno, wanda ya ba da muryar Hulk a cikin The Incredible Hulk, ya bayyana cewa zai shiga cikin fim ɗin. A watan Fabrairun 2009, Samuel L. Jackson ya sanya hannu kan yarjejeniyar hoto tara tare da...  Tambaya: Wanene Scarlett Johansson ta maye gurbinsa?
Emily Blunt