When Friends Collide

When Friends Collide is an upcoming episode and a crossover between Disney Channel and Junior's Fireside Chronicles: Teamwork is Magic and Discovery Family's My Little Pony: Friendship is Magic.

Plot
TBA

Phineas and Ferb and Fireside Chronicles: Teamwork is Magic

 * Alyson Stoner as Isabella Garcia-Shapiro
 * Vincent Martella as Phineas Flynn and Classic Sonic (speaking)
 * Thomas Sangster as Ferb Fletcher and Doctor Ferb Fletcher (speaking and singing)