Tara Strong as Twilight Sparkle (voice)

Ashleigh Ball as Applejack / Rainbow Dash (voice)

Andrea Libman as Pinkie Pie / Fluttershy (voice)

Tabitha St. Germain as Rarity / Princess Luna / Granny Smith / Derpy Hooves (voice)

Cathy Weseluck as Spike (voice)

Emily Blunt as Tempest Shadow / Fizzlepop Berrytwist (voice)

Michael Peña as Grubber (voice)

Liev Schreiber as The Storm King (voice)

Taye Diggs as Capper (voice)

Zoe Saldaña as Captain Celaeno (voice)

Kristin Chenoweth as Princess Skystar (voice)

Uzo Aduba as Queen Novo (voice)

Sia as Songbird Serenade (voice)

Rebecca Shoichet as Twilight Sparkle (singing voice)

Shannon Chan-Kent as Pinkie Pie (singing voice)

Kazumi Evans as Rarity (singing voice)

Mark Oliver as First Mate Mullet (voice)

Max Martini as Boyle (voice)

Adam Bengis as Code Red (voice)

Nicole Oliver as Princess Celestia / Lix Spittle (voice)

Britt McKillip as Princess Cadance (voice)

Brian Dobson as Verko (voice)

Peter New as Big McIntosh (voice)

Michelle Creber as Apple Bloom (voice)

Michael Dobson as Bulk Biceps (voice)

Sam Vincent as Party Favor (voice)