I roto i te 1928, ki te ora i te ngaronga o Oswald te Lucky Rabbit, ka tae mai a Disney ki te whakaaro o te pūāhua kiore ingoa Mortimer i runga i te tereina i runga i te ara ki California, tuhi ake i te tahi mau tuhi ohie. tīmata te kiore i muri i whakaingoatia Mickey Kiore (te wahine o Disney, Lillian, kihai i pai te tangi o 'Mortimer Kiore') me te whetū i roto i te maha kiriata Disney whakaputaina. Ub Iwerks whakahoutia hoahoa tuatahi Disney o Mickey Kiore. kiriata tangi tuatahi a Disney Steamboat Willie, he pakiwaituhi e whetū ana Mickey, i tukua i runga i Whiringa 18, 1928 i roto i te kamupene tohatoha Pat Powers. ko te kiriata tangi tuatahi Mickey Kiore i tukua, engari ko te tuatoru ki te kia hanga, i muri i te Crazy Plane me te Gallopin 'Gallopin. ko te whakaaro o te kiore kiore he hit nui, a kihai i whakawhiwhia ki ona pūāhua taketake Mickey ki Walt Disney Studios Mickey Mickey kiore (te wahine o Disney, Lillian, kihai i
(1932 ki te 1937)