Directed by Crystal Chesney Brian Hatfield Written by Matthew Ireland Beans   Nate Federman   Cast Dan Milano ... Grug Cree Summer ... Ugga Stephanie Lemelin ... Eep A.J. LoCascio ... Thunk (voice) Laraine Newman ... Gran Dominic Catrambone ... Kevin, 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 #9,222 / 20,704 Site Ranking