
A mysterious man with an addiction to murder that looks like Father Grigori.
- Berserk Button: He can't stand the people that are asking him way too many questions and he'll kill them with zero hesitation.
- The Cameo: He made an appearance in surreal entertainment's "YouTube Rewind 2018 in a nushell
". - Catchphrase: SANTIAGO
- The Dreaded: Everyone feared him by just his presence alone.
- Early Installment Character-Design Difference: As seen in his first appearance, "Who Killed Santiago", he had blue hair and a green shirt.
- Humanoid Abomination: He looks like a pretty average guy, but is 666 years old, can shapeshift and possess other characters and his mere presence creates devastating consequences each time he shows up. He's also able to eat by sucking food into his mouth like a vacuum cleaner.
- I'm a Humanitarian: One of his appearances has him devouring characters that are humans.
- Late to the Tragedy: A rare antagonistic variation; by the time he appears in "Squirrel Jokes" to kill everyone, he's two days late and the Krusty Krab is deserted.
- More Dakka: His preferred method of attack, via means of his pistol.
- Mysterious Past: There's no telling where Santiago comes from, all that was known about him is that he appeared out of nowhere and started killing people in his daily basis.
- Names to Run Away from Really Fast: Usually the case, given he murders almost everyone once he comes into play.
- Non-Standard Character Design: Santiago stands out from the other Pamtri characters for having a much more detailed model. Justified, since it's just Father Grigori's model.
- Number of the Beast: Santiago is 666 years old.
- Obviously Evil: Santiago himself did admit in the interview that he loves to kill everyone for his own entertainment and doesn't seem to think there's anything wrong of what he was doing.
- Sadist: He enjoys murdering people as the part of his daily basis for about 11 years and seems addicted to it, he also said this to his interview that Spongebob is his favorite victim to kill which is that what's makes him feel better.
- Spree Killer: Like the Sadist trope says above, he's been doing this for 11 years straight.
- Trademark Favorite Food: Chef Boyardee, as seen here
. - Villainous Friendship: With Mr. Krabs in a few videos.

The fry cook of The Ugli Krab.
- Adaptational Villainy: Compare to the beloved and pure-hearted SpongeBob SquarePants, this one is no stranger to killing people and butchered their corpses to make more Krabby Patties for anyone to eat.
- Brainwashed and Crazy: Mind-controlled by Plankton with a mind control helmet to kill Mr. Krabs and take the secret formula in "Plankton Wins".
- Morality Pet: He will kill his pet Gary and best friend Patrick but won’t kill his boss Mr. Krabs or neighbor Squidward.
- Non-Standard Character Design: In "Dying for Pie", he appears as a still image with demonic black eyes with red pupils, as well as a Synchro-Vox mouth with a glow behind him for unknown reasons.
- Only Sane Man: Seems to often be the only one aware of the absurdity of specific situations, such as Sandy repeatedly asking him to feed her nuts, even though she can do so herself. However, it ultimately doesn't help much in being prone to the surreal happenings. Appears to now be subverted with "The Krusty Krab Pizza".
- Reality Warper: Revealed to be able to teleport via glitching the camera in "The Krusty Krab Pizza".

Spongebob's friend and neighbor.
- Fat Bastard: He's an obese starfish that befriends with a psycho like Spongebob and kills people for him.
- Token Good Teammate: Usually he doesn’t kill anyone without an actual reason. The two times he did was to revive Spongebob, and when Monkey Slave was about to kill him.

The owner and businessman of The Ugli Krab.
- Bad Boss: Like the original Mr. Krabs, he doesn't care for his employees as long they're making themselves useful to him, but he can go much worse than his original counterpart.
- Catchphrase: "Boy-o."
- I Warned You: Stated in "The Hooks Boy-O" by Mr. Krabs himself.
- Villainous Friendship: With Santiago in a few videos.

A hairy creature who is willing to do what the "Trees" told him to do.
- Catchphrase: "I am the Lorax. The trees say you must die." Usually with increasingly absurd botchings of his own name.
- Disproportionate Retribution: Will kill people, simply because the trees say so.

A squirrel whose born from Texas.
- Big Eater: Of nuts.
- Disproportionate Retribution: Attempts to kill Spongebob when he insults Texas, before Santiago stops her claiming only he can kill Spongebob.

The owner of the Stupi Chum Bucket.
- Killed Offscreen: Was caught and killed by Mr. Krabs when he tries to sneak in the Ugli Krab to find the secret formula only for him to witness Spongebob and Mr. Krabs feeding Pearl ground meats and chums of the customers that insulted Spongebob during his comedy live show in "Squirrel Jokes".
- Only Sane Man: He is this in “Dying for Pie”.

The teacher of the Boating School.
- Ax-Crazy: She has the urge to kill Spongebob in every chances she gets.
- Catchphrase: “Mrs. Puff always wins.”
- Foregone Victory: As she says, she always wins, no matter the circumstances.
- Except the two times she died.
- Running Gag: MRS. PUFF AAALLLWWAAAAYYYS WIIIIIINNNNNNSSSSSS...

Spongebob's pet.
- Butt-Monkey: Spongebob has killed him once and shot him another time which he survived. One of the two videos he survived he got shot anyway.
- Catchphrase: “MEOW”.
- Non-Standard Character Design: His head is much more detailed compared to both the rest of his model and most of the other characters'. Like Santiago, this is justified since it's just Father Grigori's head.

A ogre whose lives in the swamps.
- Adaptational Villainy: He murders Donkey on sight, hates Fiona because she's ugly to the point of killing her, and the only thing he cares about is his swamp.
- Catchphrase: He has two of them:
- "I love my SWAMP"
- “This is my SWAMP”
- Sole Survivor: During in "Hunger Games In A Nutshell", he is the only competitor who survived on the chaotic clash between the other competitors and the flouting Santiago heads within five minutes in the center of the arena.

The cashier of The Ugli Krab and the neighbor of Spongebob and Patrick.
- Berserk Button: As seen in "Plankton!", calling him mediocre will make him transform into an Eldritch Abomination.
- Black Eyes of Evil: His Eldritch Abomination form is shown with these.
- Creepy Blue Eyes: Squidward (in his normal form, anyway) is shown with these in "Dying for Pie". However, it's unknown if this is due to Art Evolution or not.
- Driven to Suicide: Shoots himself with a gun after failing horribly at his preformance in "Squidward's Suicide".
- Eldritch Abomination: "Dying for Pie" shows that he sees himself as one killing people he sees. He later truly transforms into said form and shoots Plankton at the end.
- I Warned You: Spongebob warns him to stop playing All Star or else he could attract a sea bear (AKA Santiago) in "Sea Bear". He doesn't listen and gets eaten by a sea bear.
- Token Good Teammate: He usually never kills anyone, but the one time he does act evil it is scarier than the other characters.

A short-tempered explorer.
- Ax-Crazy: She threatens and murders Boots for being reasonable.
- Berserk Button: She hates people that tries to correct her decisions, she kills them as the result for it.
- Catchphrase: A lot of them:
- “Da da da da da Dora”. In a male voice.
- “Monkey Slave”
- “Swiper no swiping”.
- Jerkass: Kills multiple characters at random and threatens Monkey Slave's family.

A slave of Dora.
- Butt-Monkey: A literal example; has not survived a video yet at all, most characters have.
- Only Sane Man: Has a tendency to tell Dora a much simpler solution to a problem, which usually ends with her killing him.
- Token Good Teammate: He is one of the few characters that never killed anyone in their appearances.

Dora's arch-enemy.
- Butt-Monkey: The one time he survived a video he was shot by Dora, although he seemed to regard it as a mild annoyance more than anything.
- Catchphrase: “Aw maaan”.

A strange and creepy-looking creature that rarely to be seen in a few frames.
- Freeze-Frame Bonus: Its only appearance.
- No Name Given: It has no official name.
- The Speechless: It never talks.
- Token Good Teammate: It has never killed anyone. This is a given, since it only appears for a single frame and thus have no time to do anything.

A sole miner who's looking for a diamond.
- Catchphrase: “Aaaaaaaaaaaaaaaa I am a Steve I must find the diamond and build an house.”

A vlogger who's obsessed of getting views and likes.
- Attention Whore: He is not above performing dangerous Satanic rituals for the sole purpose of getting likes on YouTube. It doesn't end well for him, or those around him...
- Camera Fiend: The videos he stars in always feature him holding the camera.
- Manchild: He appears to be an old man, but he acts like a twenty-something vlogger in the videos he appears in.
- Token Good Teammate: Downplayed, he is not necessarily an evil person, but considering his behavior is reminiscent and likely a parody of clickbait-based vloggers, prank channels and other similar types of youtubers such as Logan Paul and ImJayStation, he's probably not too great a person especially considering his previously mentioned Attention Whore and mischievous tendencies.
- Verbal Tic: "Guys."
- Would Hurt a Child: He forced children like Billy to work for him by threatening to shot him with a gun if the latter doesn't obey to his demands.

A talking monkey that looks stoned.
- Butt-Monkey: He couldn't catch a break without being killed.
- Curious as a Monkey: Well, he is a counterpart of the original Curious George so no need for further info.
- What Does This Button Do?: In "Curious George's Big Day At The Nuclear Power Plant", George press the Big Red Button that activates the self-destruct, causing everything around the facility to explode.

A man dress in all yellow that is easy to anger.
- Black Comedy Animal Cruelty: Every scene of him with Curious George has him abuse the poor fella.
- Catchphrase: He got two of those:
- "I am the man in the yellow hat"
- "You stupid monkey"
- Hair-Trigger Temper: He gets angry too easily to everyone that makes a slight mistake on his sight.
- Only Known by Their Nickname: Named after his all yellowed appearance, his real name is never mentioned in any of his screentime.
- Yellow Is Cheerful: Averted.

A bookworm that had his books stolen and asking Dora to help him find them.
- Dissonant Serenity: Utterly nonplussed whenever Dora kills anybody.
- Humanoid Abomination: Well, he is the Globglogabgalab.

A talking donkey.
- Flat Character: Due for being a victim of the We Hardly Knew Ye trope in the only two episodes he's in, he shown little to no personality nor notable moments for him to stand out.
- Token Good Teammate: Due to not having much screentime in his appearances, we never seen him killed anyone.
- We Hardly Knew Ye: Dies within seconds of his introduction.

Plankton's computer wife.
- And I Must Scream: She expresses a desire to die but seems to be unable to do so, at least of her own accord.
- Flat Character: In "Dying for Pie", her only character trait is an apparent desire to die.

The anonymous figure that stands alone in the dark eerie street.
- Creepy Good: Despite looking like a serial killer, he's not hostile and wouldn't kill or harm everyone for no reason. When he is meet by Billy, he offers him to take a look at his gun, then strangely asking Billy to get into his mouth but he refuses. The Clown didn't forced him to do what he told him and lets him go (unlike Spongebob and Dora).
- One-Shot Character: Only appears in "The Friendly Clown".
- Only Known by Their Nickname: He was named by his appearance, his real name was never known.
- Token Good Teammate: Never killed a single person in his screentime.

Mr. Krabs' daughter.
- Animation Bump: Pearl is noticeably better modeled and smoother than the rest of the characters, with a smoothly animated pair of eyeballs to boot. This is in stark contrast to other characters in the scene.
- Sealed Room in the Middle of Nowhere: In "Squirrel Jokes", it's revealed Pearl is locked behind a secret room in Mr. Krabs' office, laying immobile and having to be manually fed the Chum of customers by Mr. Krabs and Spongebob, and nothing else in her room aside from a television exists. With the two of them dead at the end of the episode, though...
- Uncertain Doom: Presumably about to starve to death at the end of "Squirrel Jokes".

