Auli'i Cravalho Moana (voice) Dwayne Johnson Maui (voice) Hualālai Chung Moni (voice) Rose Matafeo Loto (voice) David Fane Kele (voice) Awhimai Fraser Matangi (voice) Khaleesi Lambert-Tsuda Simea (voice) Temuera Morrison Chief Tui (voice) Nicole Scherzinger Sina (voice) Rachel House Gramma Tala (voice) Alan Tudyk Hei Hei (voice) Jemaine Clement Tamatoa (voice) Tofiga Fepulea'i Nalo (voice)