Directed by Alex Almaguer Crystal Chesney Written by Nate Federman   Caitlin Meares   Cast Dan Milano ... Grug Cree Summer ... Ugga Stephanie Lemelin ... Eep A.J. LoCascio ... Thunk (voice) Laraine Newman ... Gran 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 #9,227 / 20,736 Site Ranking