Melissa has a bad case of sibling rivalry, only her competition is a fictional character in her father's best-selling novel about a teenage super spy. When her father is "dadnapped" by a group of overzealous fans, it's up to Melissa to help him by tapping her inner superhero.
Emily Osment
as Melissa Morris
David Henrie
as Wheeze
Jason Earles
as Merv Kilbo
George Newbern
as Neal Morris
Phill Lewis
as Maurice Legarche
Jennifer Stone
as Debbie
Denzel Whitaker
as Sheldon
Jonathan Keltz
as Tripp Zoome
Charles Halford
as Skunk
Moisés Arias
as Andre
Seth Packard
as Sammy
Brandon Luke Bringhurst
as Fan Guy