Whodunnit? A Share A Story Musical Mystery

 is a 2004 crossover mystery-adventure film, and the last release from PBS Kids Movies.

It was a box office bomb and released to mixed reviews, and as a result the banner was dropped by.

The film stars most of the performers from the programs of the time, alongside a then-unknown.

Plot
The stars of PBS Kids join a cavalcade of celebrities in solving a mystery about missing books, which were stolen by a evil supervillain named Richard Quickster.

Humans

 * as Richard Quickster
 * as Felipe Ortega (reprising his role from Sagwa: The Movie, Zoboomafoo: Jungle Tracks!, and Liberty's Kids: The Movie)
 * as himself
 * as himself
 * as himself
 * Billy Griffith as Tubby Fenders (reprising his role from )
 * as Ben Feld (reprising his role from )
 * as themselves
 * Brock Baker as a security guard at the They Might Be Giants concert

Production
The movie was mainly filmed in, , and under the working title of "PBS Kids: All Together for a Reading Mystery". The Annette Street Library in Toronto served as the exterior of the Barnaby B. Busterfield III Library from Between the Lions (the interior was a studio set at the Wallace Avenue Studios). The opening dance scene at a was filmed at a location in,  on Keeaumoku Street.