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 Neil Kaplan Emperor Zarkon Voice Cree Summer Haggar Voice Joaquim Dos Santos Executive Producer, Director Lauren Montgomery Executive Producer, Director Jae-Myung Yoo Executive Producer Tim Hedrick Writer Ki Hyun Ryu Director