Botch was seen practicing his shots at basketball. Duncan (voiced by George MacPherson) - Rex DeForest III (voiced by Lewis Arquette) - The primary antagonist of the series. Rex DeForest III is a heartless and greedy businessman and entrepreneur who wants Camp Candy to be shut down and demolished in favor of building new luxurious resorts and condos. Rex's plans would always never work and Camp Candy would continue to stay open. Chester (voiced by Danny Mann) - Rex DeForest III's henchman. He was a dimwitted greaser who always followed Rex's orders. One episode had him revert to his childhood after falling into a "fountain of youth", which Rex takes advantage of to use Chester as a kid to join Camp Candy in order to cause trouble. However, Chester has a change of attitude and starts to think for himself once the Camp Candy kids accept him. Hob Nayles (voiced by Jess Harnell in season 3) - The strict head counselor of a rival camp called Camp Kickboot which is at the other side of the lake. Despite his personality, Hob can be a coward at times when it comes to things that would frighten him. Cast John Candy as Himself, Bear (in "When It Rains...It Snows"), Yosh Schmenge (in "Saturday Night Polka Fever"), Dr. Tongue (in "Dr. Tongue's Amazing Adventures") Lewis Arquette as Rex DeForest III Valri Bromfield as Nurse Molly Danny Mann as Chester Andrew Seebaran as Rick (Seasons 1–2) Tom Davidson as Iggy (Seasons 1–2) Tony Ail as Binky (Seasons 1–2) Danielle Fernandes as Robin (Season 1) Chiara Zanni as Alex (Seasons 1–2) Willow Johnson as Vanessa (Seasons 1–2) Brian George as Botch (Season 2) George MacPherson as Duncan (Season 2) Cree Summer as Robin (Season 2) E.G. Daily as Rick, Binky, Alex (Season 3) Katie Leigh as Iggy (Season 3) Candi Milo as Robin (Season 3) Gail Matthius as Vanessa (Season 3) Additional voice cast Charlie Adler (Season 1) Tim Andres (Season 1) Lynda Boyd (Season 1) Scott Bremner (Season 1) Don Brown (Seasons 1–2) Jim Byrnes (Seasons 1–2) William Callaway (Season 1) Christopher Candy (Season 2–3) Jennifer Candy (Season 2–3) Victoria Carroll (Season 3) Garry Chalk (Seasons 1–2) Brent Chapman (Season 1) Babs Chula (Season 2) George Coe (Season 3) Ted Cole (Seasons 1–2) Ian James Corlett (Seasons 1–2) Bob Costas (Season 2) Michael Donovan (Season 1–2) Pat Fraley (Season 1) Lorena Gale (Seasons 1–2)