What a day Alexander is having. He's got gum stuck in his hair, he trips on his skateboard and he can't find his favorite glow-in-the-dark yo-yo. Things go from bad to worse in this charming animated musical based on the book by Judith Viorst.
| Actor | Role |
|---|---|
 Danny TamberelliAlexander (voice) (as Daniel Tamberelli) | Alexander (voice) (as Daniel Tamberelli) |
 Devon MichaelsAnthony (voice) | Anthony (voice) |
| JJoey RigolNicholas (voice) | Nicholas (voice) |
 Linda WallemMother (voice) | Mother (voice) |
| SSteve BartonFather (voice) | Father (voice) |
| SStephanie MaddinTeacher (voice) | Teacher (voice) |
 William BogertDentist (voice) (as William Bogart) | Dentist (voice) (as William Bogart) |
| SSkip HinnantShoe Salesman (voice) | Shoe Salesman (voice) |
| TTodd DeFreitasAlexander (singing voice) | Alexander (singing voice) |
| AAshley AcarinoClassmate #1 (voice) | Classmate #1 (voice) |
 Erin TorpeyClassmate #2 (voice) | Classmate #2 (voice) |
| BBuddy SmithClassmate #3 (voice) | Classmate #3 (voice) |
| DDaniel ReifsnyderClassmate #4 (voice) | Classmate #4 (voice) |
| ZZ. WrightClassmate #5 (voice) | Classmate #5 (voice) |