Overview:
As Alvin struggles with nightmares involving werewolves, the school play of Jekyll & Hyde is in jeopardy when the lead, Alvin, is suspended. In an attempt to boost his confidence, the principal suggests Theodore, who's suddenly going through some canine changes.| Status: | Released (2000-08-29) | 
|---|---|
| Screen: | John Loy (screenplay) | 
| Productions: | Bagdasarian Productions, Universal Cartoon Studios, Universal Pictures | 
| Production Countries: | United States of America | 
| Spoken Languages: | English | 
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                                Recommendations
                    
            Casts
- 30694: Ross Bagdasarian, Jr. - Alvin Seville / Simon Seville / Dave Seville (voice)
 - 30696: Janice Karman - Theodore / Brittany / Jeanette / Eleanor (voice)
 - 34521: Maurice LaMarche - Mr. Lawrence Talbot (voice)
 - 35109: Miriam Flynn - Principal Milliken (voice)
 - 43125: Rob Paulsen - Mr. Rochelle (voice)
 - 60741: April Winchell - Madame Raya (voice)
 - 15274: E. G. Daily - Nathan (voice)
 
Crews
- 30691: Kathi Castillo - Director - Directing
 - 30692: John Loy - Writer - Writing
 - 30691: Kathi Castillo - Character Designer - Visual Effects
 - 1447559: Micki Zurcher - Background Designer - Art
 - 30693: Mark Watters - Original Music Composer - Sound
 - 30691: Kathi Castillo - Producer - Production
 - 30694: Ross Bagdasarian, Jr. - Executive Producer - Production
 
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