Kimberly Brooks Princess Allura Voice Rhys Darby Coran Voice Josh Keaton Shiro, Black Lion Voice Tyler Labine Hunk, Yellow Lion Voice Jeremy Shada Lance, Blue Lion Voice Bex Taylor-Klaus Pidge, Green Lion Voice Steven Yeun Keith, Red Lion Voice Ana Gasteyer Krolia Guest Voice Chris Kattan Blaytz Guest Voice Krystina Alabado Veronica Guest Voice Blake Anderson Matthew Holt Guest Voice Kevin Durand King Zarkon Guest Voice Joaquim Dos Santos Executive Producer, Writer Lauren Montgomery Executive Producer, Writer Tim Hedrick Writer Joshua Hamilton Writer Mitch Iverson Writer Erik Bogh Writer Rocco Pucillo Writer Michael Chang Director Rie Koga Director Eugene Lee Director Eugene Lee Director Eugene Lee Director