Directed by Crystal Chesney   Brian Hatfield   Written by Matthew Ireland Beans   Brendan Hay   Caitlin Meares   Mike Yank   Cast Dan Milano ... Grug Cree Summer ... Ugga Stephanie Lemelin ... Eep A.J. LoCascio ... Thunk (voice) Laraine Newman ... Gran Dominic Catrambone ... Bow Chicka Wow Wow / Talking Hole / Sulk (voice) Produced by Chuck Austen   Brendan Hay   Erik Wiese   David Wilcox   Original Music by Rebecca Kneubuhl   Gabriel Mann

Additional Info Premiere: April 07, 2017 DVD Release: November 17, 2020 Country: Distributor: Universal Studios Websites: Production Companies DreamWorks Animation Television Distributors Netflix   (2015-2017) (USA) (TV) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #9,390 / 21,337 Site Ranking