- Country: USA
- Genres: Animation, Comedy, Family
- Release: 2001-08-04
- Director: Louie del Carmen , Jim Duffy , Chris Hermans
- Writers: Jill Gorey , Barbara Herndon , Scott Gray , Peter Egan
- Language: English
- Stars: Elizabeth Daily , Christine Cavanaugh , Kath Soucie , Kath Soucie , Kath Soucie , Cheryl Chase , Tara Strong , Joe Alaskey , Joe Alaskey , Debbie Reynolds (I) (1932–2016) , Jack Riley , Cree Summer , Andrea Martin (I)
- Runtime: 67 min
- Awards: N/A
- AKA: Rugrats: Acorn Nuts & Diapey Butts (United States of America) , Rugrats: Acorn Nuts & Diapey Butts
- Plot: Angelica warns the Rugrats the season of Fall is a time of change - and change ain't always food. When Grandpa Lou decides to move to the retirement community, the babies are afraid she's right.
- IMDB:tt1315330
Rugrats: Acorn Nuts & Diapey Butts Cast
Louie del Carmen
Director
Jim Duffy
Director
Chris Hermans
Director
Elizabeth Daily
Tommy Pickles
Christine Cavanaugh
Chuckie Finster.
Kath Soucie
Phil DeVille
Kath Soucie
Lil DeVille
Kath Soucie
Betty DeVille
Cheryl Chase
Angelica Pickles
Tara Strong
Dil Pickles
Joe Alaskey
Grandpa Lou Pickles
Joe Alaskey
Loudspeaker
Debbie Reynolds
(I)
(1932–2016)
Lulu Johnson
Jack Riley
Stu Pickles
Cree Summer
Susie Carmichael
Andrea Martin
(I)
Aunt Miriam