- For other uses, see List of Minor Characters.
- 1 Aaron Hagen
- 2 Alec Baldwin
- 3 Anderson Cooper
- 4 Black Vampire
- 5 Cable Company Worker
- 6 Canadian Therapist
- 7 Chief Joe
- 8 Coach Miles
- 9 Cody
- 10 Corey Lanskin
- 11 DMV Workers
- 12 Edgar Allan Poe
- 13 Garden Owner
- 14 George R. R. Martin
- 15 George Zimmerman
- 16 Get Cable Employees
- 17 Ginger Cow
- 18 Howard Flannigan
- 19 Jehovah's Witnesses
- 20 Man with Brown Jacket
- 21 Michael's Parents
- 22 Mr. Biggle
- 23 Mr. Hagen
- 24 Mrs. Zimmerman
- 25 National Security Agency
- 26 Nelly's Mom
- 27 Niles Lawson
- 28 Obese Woman Shopper
- 29 Old Cap
- 30 Pat Conners
- 31 Princess Kenny
- 32 Rick
- 33 Rick Tellmore
- 34 Ryan
- 35 Sinéad O'Connor
- 36 Steve Ballmer
- 37 Tammy Thompson
- 38 Terry
- 39 Terry's Wife
- 40 The Sony President
- 41 Van Halen
- 42 Yo Gabba Gabba!
- Main article: Aaron Hagen
- Main article: Alec Baldwin
- Main article: Anderson Cooper
Anderson Cooper is an American journalist and news anchor for CNN's Anderson Cooper 360°. He appeared in the episode, "Ginger Cow", where he reported on the prospects of peace in the Middle East.
- Main article: Unnamed Black Vampire
The Black Vampire is a vampire kid who appeared in the episode, "Goth Kids 3: Dawn of the Posers".
Cable Company Worker
- Main article: Cable Company Worker
- Main article: Canadian Therapist
The Canadian Therapist is an unnamed Canadian man from "Taming Strange".
- Main article: Chief Joe
Chief Joe is the head of the NSA in the episode, "Let Go, Let Gov".
- Main article: Coach Miles
- Main article: Cody
Cody is an IntelliLink engineer, or "smartnician", that appeared in the episode, "Taming Strange".
- Main article: Corey Lanskin
Corey Lanskin is a boy that teaches Minecraft to adults for a fee in the episode, "Informative Murder Porn".
- Main article: DMV Workers
Edgar Allan Poe
- Main article: Edgar Allan Poe
Edgar Allan Poe was a 19th-century author who died in 1849. His spirit was summoned in a seance during the episode, "Goth Kids 3: Dawn of the Posers".
- Main article: Thompson
George R. R. Martin
- Main article: George R. R. Martin
George R. R. Martin is the writer of Game of Thrones who appeared in "A Song of Ass and Fire".
- Main article: George Zimmerman
George Zimmerman is a public figure seen in the episode, "World War Zimmerman".
Get Cable Employees
- Main article: Get Cable Company
The Get Cable Employees were seen in the episode, "Informative Murder Porn". They appear to be sexually aroused by being difficult to their customers.
- Main article: Ginger Cow (Animal)
- Main article: Howard Flannigan
- Main article: Jehovah's Witnesses
The Jehovah's Witnesses are two women who appeared in "Let Go, Let Gov".
Man with Brown Jacket
- Main article: Man with Brown Jacket
The Man with Brown Jacket is a murderous mall customer who appeared in "Black Friday".
- Main article: Michael's Parents
- Main article: Mr. Biggle
- Main article: Mr. Hagen
- Main article: Mrs. Zimmerman
National Security Agency
- Main article: National Security Agency
The National Security Agency is an real intelligence agency that was featured prominently in "Let Go, Let Gov".
- Main article: Nelly's Mom
Nelly's Mom is a recurring background character who had a major role in "World War Zimmerman".
- Main article: Niles Lawson
Obese Woman Shopper
- Main article: Obese Woman Shopper
- Main article: Old Cap
- Main article: Pat Conners
- Main article: Princess Kenny
- Main article: Rick ("Taming Strange")
Rick is a Canadian friend of Terry who is seen in "Taming Strange".
- Main article: Rick Tellmore
- Main article: Ryan ("Taming Strange")
- Main article: Sinéad O'Connor
Sinéad O'Connor is an Irish singer-songwriter who appears in "Taming Strange".
- Main article: Steve Ballmer
Steve Ballmer is the CEO of Microsoft who appeared in "A Song of Ass and Fire".
- Main article: Tammy Thompson
- Main article: Terry
Terry is the Canadian Minister of Health who appears in "Taming Strange".
- Main article: Terry's Wife
Terry's Wife appears in "Taming Strange".
The Sony President
- Main article: The Sony President
- Main article: Van Halen
Van Halen is an American rock band who appear in "Ginger Cow".
Yo Gabba Gabba!
- Main article: Yo Gabba Gabba!
Yo Gabba Gabba! is a children's educational TV show that utilizes hip-hop music and colorful monster characters. The members, Muno, Brobee, Toodee, Plex, and Foofa, are featured in the episode, "Taming Strange".
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