Cast[]
- Homer as Manfred the Mammoth
- Bart as Sid the Sloth
- Moe Szyslak as Diego the Saber-Tooth Tiger
- Milhouse as Scrat the Squirrel
- Marge as Ellie the Mammoth
- Lisa as Peaches the Mammoth
- Rod and Todd as Crash & Eddie the Opossums
- Carl as Buck
- Mona Simpson as Granny
- Mr. Burns as Captain Gutt
- Sideshow Bob as Rudy
- Smithers as Soto
- Ralph Wiggum as Dab
- Maya as Shira
- Barney as Squint the Rabbit
- Ralph as Flynn