While the Chipmunks are working at the amusement park, Majestic Movie Studios, in a singing attraction. Little do they know that the real Dr. Frankenstein are in a new attraction called, "Frankenstein's Castle". After Alvin drives a crazy bus ride, they miss their next performance and get locked in the park after closing time. Dr. Frankenstein figures that the castle isn't scary enough and re-creates the real Frankenstein and after the monster finds the boys, it starts a wild and wacky adventure!

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  1. John Loy


  2. Kathi Castillo


  3. Mary Shelley


Top Billed Cast

  1. Ross Bagdasarian, Jr.

    Ross Bagdasarian, Jr.

    Alvin Seville / Simon Seville / Dave Seville (voice)

  2. Dee Bradley Baker

    Dee Bradley Baker

    Tour Guide (voice)

  3. Michael Bell

    Michael Bell

    Dr. Frankenstein (voice)

  4. Mary Kay Bergman

    Mary Kay Bergman

    Mother (voice)

  5. JK

    Janice Karman

    Theodore Seville (voice)

  6. Jim Meskimen

    Jim Meskimen

    Mr. Yesman (voice)

Full Cast & Crew

Movie Data


Status Released

Original Language English

Runtime 1h 18m

Budget -

Revenue -

Homepage -

Release Information

  • September 28, 1999
    G, Theatrical



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