Basil and Alvin (Phineas and Ferb)

== Cast: ==
* Phineas Flynn - Basil of Baker Street (The Great Mouse Detective)
* Ferb Fletcher - Alvin Seville (Alvin and the Chipmunks)
* Candace Flynn - Bianca (The Rescuers)
* Jeremy Jonhson - Bernard (The Rescuers)
* Isabella Garcia-Shapiro - Nellie Brie (An American Tail 4: The Mystery of the Night Monster)
* Linda Flynn - Mama Mousekewitz (An American Tail)
* Lawrence Fletcher - Papa Mosuekewitz (An American Tail)
* Dr. Heinz Doofenschmiritz - Uncle Harry (Alvin and the Chipmunks)
* Perry the Playtpus - Himself
* Major Mongram - Chip Tracy (Alvin and the Chipmunks)
* Stacy Hirano -Mrs.Brisby (The Secret of NIMH)
* Vanessa Doofenschmirtz - Brittany Miller (Alvin and the Chipmunks)
* Baljeet - Fievel Mousekewitz (An American Tail)
* Buford von Stomm - Ratigan (The Great Mouse Detective)
== Gallery: ==
Basil of Baker Street.png
Alvin Seville in Alvin and The Chipmunks.jpg
Mrs. Brisby in The Secret of NIMH 2 Timmy to the Rescue.jpg
Alvin Seville as Chip Tracy.jpg
Uncle Harry.jpg
Brittany Miller in A Chipmunk Reunion.jpg