Billy Dilley / Additional Voices / Evil Billy / Greg / Mushroom Prince / Rock Person (13 episodes, 2017)
Zeke / Additional Voices / Thurston / Crab / Grandma Tony / Troggies (13 episodes, 2017)
Marsha / Additional Voices / Mary Shelley (12 episodes, 2017)
Additional Voices / Count Wretcher / Maria (7 episodes, 2017)
Gumbrump / Additional Voices / Giant / Great Gork (6 episodes, 2017)
Zartran / Additional Voices (5 episodes, 2017)
Gorkager (5 episodes, 2017)
Mrs. Wretcher (4 episodes, 2017)
Hag Witch / Additional Voices (3 episodes, 2017)
Tony / Additional Voices (3 episodes, 2017)
Ogre / Additional Voices / Giant Slug / Sluggy (3 episodes, 2017)
Yucky / Additional Voices (3 episodes, 2017)
Judy (3 episodes, 2017)
Additional Voices / Tommy X (2 episodes, 2017)
Big Doug (1 episode, 2017)
Aunt Agnes (1 episode, 2017)
Jared (1 episode, 2017)
Bat / Spider (1 episode, 2017)
Additional Voices / Guard #2 (1 episode, 2017)
Additional Voices / Fruit Fly #2 (1 episode, 2017)
TV Announcer (1 episode, 2017)
Children's Chorus (1 episode, 2017)
Guard #1 (1 episode, 2017)
Additional Voices (1 episode, 2017)