"[singing] Peace is nice, peace is nice. Peace is better than chicken and rice! Peace, peace, peace. Nice, nice, nice. Peace, peace, chicken, chicken, rice, rice, rice!"

"Andy Berman as Dib Membrane"

"Richard Steven Horvitz as Zim"

"[neighbor’s pug crashes through the roof of Zim’s base, flattening Zim] Awww, I missed you so much! [eats pug, launches it back into space again]"

"Linda Wallem as Dr. Hutchinson, Crazy Aunt Gretchen, and Female Giraffe"

"Rosearik Rikki Simons as GIR and Bloaty"

"Eric Bauza as Bracelet Monster, Announcer"

"Why, as a child, I thought sharks were my friends. [removes one of his gloves, revealing a robotic arm] [in ominous voice] I know better now."

"Cosmo Serguson as Pillow Salesman, Martian 2, VHS Tape, Injured Worm, TV Announcer 1, and Russian Hockey Player"

"Paul Greenberg as Poonchy"

"Ed: Why don't you go back to the '90s where you belong?!"

"Bev: Oh, Ed, I wish you'd be more open-minded. I think it's great what Rachel has done. I'm sure she's more comfortable with herself. Plus, I just found these shoes in her size! AREN'T THEY ADORABLE?!"

"Ed: Let me take this, Mr. Gassy-Cloud thing, whatever you are. Rocko, we can't live in the past. We can be grateful for it. But life isn't permanent, and if we don't embrace what's now, we miss out on a lot of important stuff."

"Ed: Rocko, an old cartoon isn't going to solve the kinds of problems you have."

"Ed: I have no DAUGHTER!!!!!"

"The 21st century is a very dangerous century."

"Carlos Alazraqui as"

"Tom Kenny as"

"[after swapping heads with Filburt] Hey, you've gained a little weight, Filburt."

"Tom Smith as Really Really Big Man (Movie) and VCR"

"Hello, Internets. It's me, FishSticks96, with my trusty selfie-o-matic cranial attachment."

"Michael McDonald as RoboDad"

"I don't think we're in the '90s anymore."

"I'm gonna find some episodes from The Fatheads."

"Fred Tatasciore as Comms Officer, Peace Day Host, Ham Narrator"

"You let yourself down, Mr. Bighead. You can live without the old job, and you can live without your house. But you can't live without a relationship with your child."

"Charlie Adler as Ed & Bev Bighead, Mr. and Mrs. Fathead, Mr. Dupette, Grandpa Wolfe, and Dead Napoleon"

"Mr. Lawrence as Filburt, Maitre D', Martian 1, Doug, Hopping Hessian, Doodleberg, and Lizard"

"[after swapping heads with Heffer] Hey, shell boy."

"Jill Talley as Nosey, Rabbit Mama, Schlam-o-Girl, Teacher, and Elephant Lady"

"Buy my bracelet, and get ready for the most peaceful Peace Day your grotesque eyeballs have ever seen! [crowd gasps] The bracelet comes in four colors! [cheers and applause]"

"Hey, keep it down out here. I'm trying to be miserable in my cheesy cocoon of misery."

"Kevin McDonald as Almighty Tallest Purple"

"Wally Wingert as Almighty Tallest Red"

"Rodger Bumpass as Professor Membrane"

"Melissa Fahn as Gaz Membrane"

"Charlyne Yi as Becky."

"Dana Snyder as Confused Guy #2."

"Dave Willis as Timmy."

"Cree Summer as Reporter Sassy."

"Molly Shannon as Business Woman."

"Tommy Blacha as Pharmacist."

"Laura Silverman as Female Police Officer."

"Bob Stephenson as Friendly Cop."

"Brendon Small as Mr. Kelly."

"Mike Judge as Archie."