Voice cast- in order of appearence:
Kimiko Glenn - Izzy Moonbow
Sofia Carson - Pipp Petals
James Marsden - Hitch Trailblazer, additional voices
Liza Koshy - Zipp Storm
Vanessa Hudgens - Sunny Starscout
Bahia Watson - Misty Brightdawn
Jeremy Clarkson - Charles
Rachel Miller - Rebecca
Teresa Gallagher - Sophie
Keith Whickam - Salty
James May - Ray
Matthew Cowlrick - Vulcan
Richard Hammond - Porter
Athena Karkanis - Opaline
Jane Krakowski - Lady Haven
Michael McKean - Argyle Starshine
Aaron Barashi - AEG Thomas
Henri Charles - AEG Percy
Jenna Warren - AEG Carly, Pony Sunny Starscout
Chloe Raphael - AEG Kana
Tara Strong - Goldie Starshine
Sade Smith - AEG Nia
Henry Harrison - AEG Diesel
A. J. Bridel - Pony Pipp Petals
Matreiyi Ramakrishnan - Pony Zipp Storm
J. J. Gerber - Pony Hitch Trailblazer
Ana Sani - Pony Izzy Moonbow
Nathan Evans - Harvey
Matt Wilkinson - Mr. Bailey
Jodie Whittaker - Alexandra