Last Day Of Summer is an episode of the ALVINNN!!! and The Chipmunks series.
Alvin wastes his entire Summer playing a video game, then tries to do all the fun things he'd planned in one day.
- Alvin Seville
- Simon Seville
- Theodore Seville
- Brittany Miller
- Jeanette Miller
- Eleanor Miller
- Dave Seville
- Miss Smith
- "The Very Last Days of Summer" 
- A sneak-peek was uploaded to Nicktoons UK.
- Goof: During the roller coaster scene, Alvin's hood disappears for a moment before reappearing again.
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