19 "Phineas And Ferb" Characters You Never Knew Were Voiced By Famous Celebs
It's been 10 years since the show premiered!
If you can believe it, it's been 10 whole years since Phineas and Ferb officially premiered in 2008! Here's a look at some of the famous guest stars you might have forgotten about:
Michael J. Fox
Take a trip down memory lane that’ll make you feel nostalgia AF