User blog comment:Cabutchikas/Guest stars ideas for Season 4/@comment-32999728-20180318004457

Matt Lanter (from Star Wars Clone Wars 2008), Dwight Shultz (from Chowder and Ben 10), Trey Parker (from South Park), Tom Kenny (from SpongeBob and more), Paul Eding (from Ben 10), Tara Strong (from Ben 10, Farirly OddParents and more)), Phil LaMarr (from Fosters Home for Imaginary Friends, Futurama, and more) ,Jeff Bergman (Looney Tunes), Bill Farmer (Current Goofy), EG Daily (from Rugrats) ,Melaine Chartoff (from Rugrats), Michael Bell (from Rugrats), Billy West (from Doug and Ren & Stimpy),John Kricfaluci (from Ren & Stimpy), Fred Newman (from Doug) ,Doug Lawrence (from Rocko's Modern Life and SpongeBob), Charlie Adler (from Aaahh!!! Real Monsters) ,Toran Cadull (from Hey Arnold),Francesca Marie Smith(from Hey Arnold) ,Nick Bakey (from Angry Beavers),Jim Cummings (from CatDog, Disney's Pete, Darkwing Duck, Tigger, and more), Tim Curry (from Wild Thornberrys), Lacey Chabert (from Wild Thornberrys), Bill Fagerbakke (from SpongeBob), Carolyn Lawrence (from SpongeBob), Clancy Brown (from SpongeBob), Roger Bumpass (from SpongeBob), Josepth Ashton (from Rocket Power), Melissa Disney (from As Told by Ginger), Andy Berman (from Invader Zim), Debi Derryberry (from Jimmy Neutron), Jeffrey Garcia (from Jimmy Neutron), Janice Kawaye (from Teenage Robot), David Kaufman (from Danny Phantom), Jack DeSena (from Avatar the Last Airbender), Wayne Knight (from Catscratch), Pat Warburton (from The Xs), Alanna Ubach (from El Tigre and Welcome to the Wayne), Chris Hardwick (from Barnyard and Sanjay & Craig), David Hornsby (from Fanboy and Chum Chum), Jerry Trainor (from TUFF Puppy), Janet Varney (from Legend of Korra), Curtis Armstrong (from obot & Monster), Maulik Pancholy (from Sanjay & Craig), Robbie Daymond (from Breadwinners), Eric Bauza (from Breadwinners, Max Charles (from Harvey Beaks), Matt L Jones (from Sanjay & Craig and Pig Goat Banana Cricket), Jeremy Rowley (from Bunsen is a Beast), Ben Giroux (from Bunsen is a Beast), and Dana Steingold (from Welcome to the Wayne).