Guest Stars Dana Snyder voices Dr. Colosso Maya Le Clark as Chloe Thunderman Audrey Whitby as Cherry Jake Borelli as Wolfgang Tanner Stine as Oyster Kenny Ridwan as Gideon Ryan Newman as Allison Harvey Guillén as Cousin Blobbin Teala Dunn as Kelsey Scott Peat as Odd Man Rebecca Metz as Mrs. Austin
