Ingosi esikrinini yathatha ingxoxo nomlingisi weChivellue Edzhofor, ebekelwe ukuphuma ekuphumeni kuya kwi-Netflix yomuntu "yokungafi", lapho i-Edgiophor yadutshulwa khona. Ngesikhathi senhlolokhono, umlingisi wabuzwa ukuthi uzobuyela yini endimeni yeBaron Mordo ku "Dkt. Strendzh: ebuhlanya obuhlukahlukene". Uqinisekisile leli qiniso, kepha akazange angene kwimininingwane yephrojekthi, ephawulwa kuphela:
Siyethemba ukuthi sizoqala ukusebenza kwifilimu ngokushesha okukhulu, futhi yilokho kuphela engingakutshela kona. Sonke sijabule kakhulu futhi silindele ukuqala kokuhlunga. Angisakwazi ukulinda.
Ngenkathi uhlu lwabadlali, owazi ngalo ukuthi bazobamba iqhaza ku-Sicvel "Dr. Strange", hhayi mkhulu. Ngaphezu kwe-Edzhofor kuye, uBenedict Cumberbatch endimeni kaDkt Strange, u-Elizabeth Olsen endimeni kaWanda Maximoff kanye noBenedict Wong endimeni yeWong. Ukuqala kokudubula kuzonikeza imininingwane eminingi mayelana nezinhlamvu zefilimu entsha nabalingisi abazoyidlala. Ngokusho kwamahemuhemu, okokuqala ngqa emugqeni wefilimu, umlingiswa onjalo wamahlaya anjengeMelika Chavez.
Ukudutshulwa kwale filimu kwahlelwa ukuqala ngoJuni walo nyaka, futhi usuku lokumiswa kukaMeyi 7, 2021. Kepha ubhubhane lweCoronavirus lwaphonsa lezi zinhlelo. Okwamanje, uNdunankulu uhlelelwe ngoMashi 25, 2022, futhi usuku lokuqala lokudubula alukaziwa.