Hynden Walch
voices Summer Hugglemonster
Chiara Zanni
voices Cobby Hugglemonster
Kari Wahlgren
voices Ivor Hugglemonster
Tom Kenny
voices Daddo Hugglemonster
Tom Kenny
voices Grando Hugglemonster
Lori Alan
voices Momma Hugglemonster
Tom Kenny
voices Dexter Hugglemonster