S01E10: Swarm of the Century

Everypony is making sure things are perfect for an upcoming visit by Princess Celestia to Ponyville, especially Twilight Sparkle, but trouble arises when a swarm of parasprites, adorable insects with ravenous appetites, invades the town.

Season 1

Tara Strong
Tara Strong
Twilight Sparkle (voice)
Ashleigh Ball
Ashleigh Ball
Applejack / Rainbow Dash (voice)
Andrea Libman
Andrea Libman
Pinkie Pie / Fluttershy (voice)
Tabitha St. Germain
Tabitha St. Germain
Rarity (voice)
Cathy Weseluck
Cathy Weseluck
Spike (voice)
Nicole Oliver
Nicole Oliver
Princess Celestia (voice)
Michelle Creber
Michelle Creber
Apple Bloom (voice)
Claire Margaret Corlett
Claire Margaret Corlett
Sweetie Belle (voice)