User blog comment:Mobo85/Phineas and Ferb Feature Film Lets the "Sunshine" In/@comment-406459-20111106001247/@comment-3347644-20111106024603

Mr. Hoberman clearly stated that there will be a merge between animation and live action. Likewise, Dan said in August that the characters would (presumably) remain animated. If Mr. Barry is claiming the same, I'm not sure where the 'Phineas and Ferb in live action form' rumor derived.