Clarissa
Melissa Joan HartClarissa Darling- JJason ZimblerFerguson Darling
- EElizabeth HessJanet Darling
Joe O'ConnorMarshall Darling- SSean O'NealSam Anders
- DDavid EckClifford Spleenhurfer
- NNicole LeachOlivia DuPris
Heather MacRaeMafalda
Shannon WoodwardMissy
David SingletaryMichael (uncredited)- SSara BurkhardtHillary
- SSusan GreenhillDebbie
- LLarry BucklanAnnouncer / Stage Manager, Paul Revere
Kristian TruelsenMr. Crepplehorn, Mr. Woolcott
Jonathan MangumPizza Guy #1, Waiter
James Van Der BeekPaulie
JoAnna Garcia SwisherFiona- PPatricia O'ConnellKate Whitacre (uncredited)
Sheeri RappaportPiper Henderson
James Michael DetmarGame Show Host- DDavid WattsFlip Fontana
- PPatricia ScanlonJill
- TTheresa TiriroJody
Danny GuraRobertson (uncredited)- JJeff VangrovNewt
Nancy YoungblutMrs. Cheesebrow
Cassidy RaeElise Quackenbush- DDenise LeccePillar Tweech
- JJason A. HargerJ. Elliot Fundsworth III
- HHappy ColeAce Delivery Guy
Paul KreppelJoey Russo
Joel McCraryHot Dog Man- GGuerin BellLead Kid
- TTracy RobertsMrs. Crepplehorn
- JJames R. GreeneCoach Floyd
- JJohn W. HollowayQuetin Darling
- MMartha RandallAmelia Darling
- BBob NobleDr. Festerspoon
- RRussell KoplinEve Biderberg
- DDoug TruelsenTurner B. Gerhard
- JJan Taylor HendricksKokie Henderson
- BBob RogersonArnie
Blanche BakerChelsea Chipley
Mark LainerMartin Pennymaker- DDan DesmondRuss Rayburn
Michelle TrachtenbergElsie Soaperstein- RRobyn HackettEdna Soaperstein
- TTori Marie MosesAlien
- AAlexander SommerAlien
- SShannon Marie MosesAlien