Nobita and Doraemon travel into the future to see whether or not Nobita will marry Shizuka. Once they arrive, they find out that instead of travelling to the day of the wedding, they traveled to the day before. The pair follow the future Nobita and his friends as they try to return a lost cat to its owner.
| Actor | Role |
|---|---|
 Nobuyo OyamaDoraemon (voice) | Doraemon (voice) |
 Noriko OharaNobita Nobi (voice) | Nobita Nobi (voice) |
 Michiko NomuraShizuka Minamoto (voice) | Shizuka Minamoto (voice) |
 Kazuya TatekabeTakeshi Goda (voice) | Takeshi Goda (voice) |
 Kaneta KimotsukiSuneo Honegawa (voice) | Suneo Honegawa (voice) |
 Akira KumeYoshio Minamoto (voice) | Yoshio Minamoto (voice) |
| MMasako MatsubaraShizuka's Mother (voice) | Shizuka's Mother (voice) |
| SSumiko ShirakawaHidetoshi Dekisugi (voice) | Hidetoshi Dekisugi (voice) |
 Ryoichi TanakaTeacher (voice) | Teacher (voice) |