A Fairly Odd Movie: Grow Up, Timmy Turner!

Drake Bell

Timmy Turner

Steven Weber

Hugh J. Magnate

Daniella Monet

Tootie

Daran Norris

Cosmo (voice) / Mr. Turner

Randy Jackson

Poof (voice)

Mark Gibbon

Jorgen Von Strangle

David James Lewis

Denzel Crocker

Teryl Rothery

Mrs. Turner

Cheryl Hines

Wanda

Jason Alexander

Cosmo

Susanne Blakeslee

Wanda (voice)

Tara Strong

Poof (voice)

Christie Laing

Janice

Devon Weigel

Vicky

?

Chris Anderson

Chester McBadBat